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Displaying items 31-40

517 - Analysis (3)
55 - Geological sciences. Meteorology (3)
67 - Various industries, trades and crafts (3)
69 - Building (construction) trade. Building materials. Building practice and procedure (3)
81 - Linguistics and languages (3)
929 - Biographies (3)
004 - Computer science (2)
070 - Newspapers. The Press. Journalism. Information Science (2)
16 - Logic. Epistemology. Theory of knowledge. Methodology of logic (2)
31 - Demography. Sociology. Statistics (2)

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