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Classification Scheme - Viikki

001 Science and knowledge in general
02 Librarianship. Information service
1 Philosophy. Logic
159.9 Psychology
3 Social sciences
31 Statistics. Demography
316 Sociology. Social psychology
33 Economics. Labour. Work
339 Trade. World economy. Consumer
339.96 Development aid. Developing countries
34 Law. Legislation
36 Social welfare. Housing
37 Education. Teaching
378 Higher education. Universities
39 Ethnology. Women and society
502 Nature conservation
502.4 Conservation areas
502.7 Wildlife conservation and protection
504 Environmental protection
504.7 Biodiversity
51 Mathematics  
52 Astronomy. Geodesy
53 Physics
54 Chemistry
543 Analytical chemistry
547 Organic chemistry
547.9 Natural substances
55 Geology. Mineralogy
551.46 Marine research. Oceanography
551.5 Meteorology. Climatology
556 Hydrology
56 Palaeontology
561 Paleobotany. Palynology
57 Biology. Biological sciences in general
57.08 Biological  techniques
57(091) History of biology
574 General ecology
574.3 Population ecology
574.5 Hydrobiology. Limnology
574.9 Biogeography
575 General genetics
575.1 Heredity. Inheritance
575.2 Variation
575.8 Evolution. Phylogeny
576 Cellular biology. Cytology
577 Biochemistry
577.11 Static biochemistry. Polymers. Proteins
577.12 Dynamic  biochemistry. Metabolism
577.15 Enzymes
577.2 Molecular biology. Biotechnology. Biotechnics
577.3 Biophysics. Biophysical chemistry
578 Virology
579 Microbiology
579.6 Applied microbiology. Food microbiology
579.8 Classification and systematics of Bacteriology
58 Botany
581.1 Plant physiology
581.4 Plant morphology. Plant anatomy
581.5 Plant ecology
581.6 Etnobotany. Economic botany
581.9 Geographic botany. Floras
582 Systematic botany
582.2/3 Spore plants. Cryptogamae
582.23/.27 Algae
582.28/29 Fungi. Lichenes. Mycology
582.31/.34 Bryophyta. Mosses and liverworts. Bryology
59 Zoology
591.1 Animal physiology
591.4 Animal anatomy. Morphology
591.5 Animal ecology
591.51 Ethology. Animal behaviour
591.6 Applied zoology. Economic zoology
591.8 Histology
591.9 Geographic zoology. Fauna
592/599 Systematic zoology
592/595 Invertebrata
595.2 Arthropoda
595.3 Crustacea
595.4 Arachinada
595.7 Insecta
596 Vertebrata
597 Pisces. Fishes.  Ichthyology
598.1 Reptilia. Amphibia
598.2 Aves. Birds in general. Ornithology
599 Mammalia
61 Medical sciences
61(091) History of medicine
611/612 Anatomy.Physiology
613 Hygiene generally. Personal health
613.2 Nutrition (Diet)
614 Public health and hygiene. Social pharmacy
615 Pharmacology. Therapeutics
615.014 Pharmaceutical technology
615.015 Pharmacodynamics. Biopharmaceutics
615.03/06 Clinical pharmacology. Side-effects
615.07 Drug analysis
615.15(091) History of pharmacy
615.2 Medicaments according to their principal action
615.3 Medicaments according to their origin
615.8 Other non-medicinal therapeutic treatment. Folk medicine
615.9 Toxicology. Poisons and poisoning
616 Pathology. Immunology
619 Veterinary science
62 Engineering. Technology in general
628 Environmental technology. Water supply. Waste management
630 Forestry
630.1 Forest ecology
630.17 Dendrology
630.2 Silviculture
630.3 Forest engineering
630.4 Forest injuries and protection
630.5 Forest mensuration and management
630.6 Forest planning and management
630.7 Forest economics. Market and trade in forestry
630.8 Forest industry and products
630.9 Forestry and society. Forestry policy
631 Agriculture in general. History of agriculture
631.1 Production economics and farm management. Agricultural policy
631.3 Agricultural engineering. Farm buildings
631.4 Soil science. Plant nutrition
632 Plant damage. Plant protection
633 Crop husbandry. Plant breeding
634/635 Horticulture. Garden plants
636 Animal husbandry. Animal breeding
638 Bee-keeping. Apiculture
639.1 Wildlife management. Hunting
639.2 Fisheries. Fishing. Aquaculture
64 Home economics. Institutional household
641 Food management and economy. Foodstuffs. Cooking
65 Business economics. Personnel management. Marketing
66 Chemical industries
664 Food technology. Food chemistry
681.3 Data processing. Information technology
69 Building practice. Building materials.
7 Arts. Recreation. Entertainment. Sport
71 Regional planning. Planning of landscape
72 Architecture
8 Linguistics. Philology. Languages
801 Dictionaries
9 History. Geography in general
91 Geography. Regional geography
92 Biography