Displaying items 1-100

    61 - Medical sciences (164)
    3 - Social Sciences (152)
    00 - Prolegomena. Fundamentals of knowledge and culture. Propaedeutics (108)
    572 - Physical anthropology (100)
    159.9 - Psychology (83)
    37 - Education (66)
    34 - Law. Jurisprudence (61)
    663/664 - Food and nutrition. Enology. Oils. Fat (59)
    90 - Archaeology. Prehistory (56)
    316 - Sociology (51)
    378 - Higher education. Universities. Academic study (46)
    614 - Public health and hygiene. Accident prevention (46)
    62 - Engineering. Technology in general (43)
    93 - History. Auxiliary sciences of history. Local History (43)
    577 - Material bases of life. Biochemistry. Molecular biology. Biophysics (41)
    9 - geography. Biography. History (38)
    33 - Economics. Economic science (37)
    616.89 - Psychiatry. Pathological psychiatry. Psychopathology (37)
    579 - Microbiology (36)
    371 - Education and teaching organization and management (33)
    54 - Chemistry. Crystallography. Mineralogy (32)
    57 - Biological sciences in general (31)
    30 -Social Sciences theories and methodologies. Sociography. Gender studies (29)
    81 - Linguistics and languages (28)
    32 - Politics (26)
    616.1 - Pathology of the circulatory system, blood vessels. Cardiovascular complaints (26)
    65 - Communication and transport industries. Accountancy. Business management. Public relations (26)
    331 - Labour. Employment. Work. Labour economics. Organization of labour. (25)
    341 - International law (24)
    504 - Threats to the environment (24)
    373 - Kinds of school providing general education (23)
    615 - Pharmacology. Therapeutics. Toxicology (23)
    616 - Pathology. Clinical medicine (23)
    616.8 - Neurology. Neuropathology. Nervous system (23)
    39 - Cultural anthropology. Ethnography. Customs. Manners. Traditions. Way of life (22)
    94 - General history (22)
    342 - Public law. Constitutional law. Conflict of laws (20)
    621.3 Electrical engineering (20)
    36 - Safeguarding the mental and material necessities of life (18)
    547 - Organic chemistry (18)
    6 - Applied Sciences. Medicine. Technology (18)
    543 - Analytical chemistry (17)
    349 - Special branches of law. Miscellaneous legal matters (16)
    070 - Newspapers. The Press. Journalism (15)
    346 - Economic law. Law of government control of the economy (15)
    542 - Practical laboratory chemistry. Preparative and experimental chemistry (15)
    616.9 - Communicable diseases. Infectious and contagious diseases, fevers (15)
    617 - Surgery. Orthopaedics. Ophthalmology (15)
    72 - Architecture (15)
    35 - Public administration. Government. Military affairs (14)
    347 - Civil law (13)
    616.7 - Pathology of the organs of locomotion. Skeletal and locomotor systems (13)
    621 - Mechanical engineering in general. Nuclear technology. Electrical engineering. Machinery (13)
    71 - Physical planning. Regional, town and country planning. Landscapes, parks, gardens (13)
    004 - Computer science and technology. Computing. Data processing (12)
    612 - Physiology. Human and comparative physiology (12)
    31 - Demography. Sociology. Statistics (11)
    377 - Specialized instruction. Vocational, technical, professional training. Vocational colleges, institutes. Polytechnics (11)
    544 - Physical chemistry (11)
    546 - Inorganic chemistry (11)
    66 - Chemical technology. Chemical and related industries (11)
    7 - the arts. Recreation. Entertainment. Sport (11)
    17 - Moral philosophy. Ethics. Practical philosophy (10)
    338 - Economic situation. Economic policy. Management of the economy. Economic planning. Production. Services. Prices (10)
    340 - Law in general. Legal methods and auxiliary sciences (10)
    502 - The environment and its protection (10)
    56 - Palaeontology (10)
    82 - Literature (10)
    2 - Religion. Theology (9)
    536 - Heat. Thermodynamics. Statistical physics (9)
    575 - General genetics. General cytogenetics (9)
    576 - Cellular and subcellular biology. Cytology (9)
    79 - Recreation. Entertainment. Games. Sport (9)
    0 - Science and knowledge. Organization. Computer science. Information. Documentation. Librarianship. Institutions. Publications (8)
    332 - Regional economics. Territorial economics. Land economics. Housing economics. (8)
    334 - Forms of organization and cooperation in the economy (8)
    336 - Finance (8)
    618 - Gynaecology. Obstetrics (8)
    78 - Music (8)
    8 - language. Linguistics. Literature (8)
    339 - Trade. Commerce. International economic relations. World economy (7)
    343 - Criminal law. Penal offences (7)
    517 - Analysis (7)
    574 - General ecology and biodiversity (7)
    616.3 - Pathology of the digestive system. Complaints of the alimentary canal (7)
    91 - Geography. Exploration of the Earth and of individual countries. Travel. Regional geography (7)
    1 - Philosophy. Psychology (6)
    311 - Statistics as a science. Statistical theory (6)
    53 - Physics (6)
    616.4 - Pathology of the lymphatic system, haemopoietic (haematopoietic) organs, endocrines (6)
    616.5 - Skin. Common integument. Clinical dermatology. Cutaneous complaints (6)
    73 - Plastic arts (6)
    74 - Drawing. Design. Applied arts and crafts (6)
    537 - Electricity. Magnetism. Electromagnetism (5)
    616.6 - Pathology of the urogenital system. Urinary and sexual (genital) complaints. Urology (5)
    631 - Agriculture in general (5)
    80 - General questions relating to both linguistics and literature. Philology (5)
    06 - Organizations of a general nature (4)
    314 - Demography. Population studies (4)
    376 - Education, teaching, training of special groups of persons. Special schools (4)