Library classification schemes 71 Decimal Classification 63 Classification 19 DDC 17 Dewey Decimal Classification 14 Philosophy 13 Classification, Dewey decimal 12 Library Science 11 Education 10 Classification, Dewey Decimal 8 Library Classification 8 Classification, Dewey decimal-Problems, exercises etc 7 History 7 Library science 6 Pragmatism 6 John Dewey 5 Philosophy, American 5 Classification Dewey Decimal 4 LIBRARY SCIENCE 4 DDC- Relative index 3 DEWEY DECIMAL CLASSIFICATION AND RELATIVE INDEX 3 Dewey Decimal 3 Dewey decimal classification-- Library classification 3 Ethics 3 Fundamentalism 3 General Books 3 Hinduism and politics 3 Library classification 3 Mahatma Gandhi 3 Microeconomics-- Production economics 3