Japan 100 Production and operations management--Product management 87 Japanese fiction 67 History 53 Journal of biochemistry 37 Literature 35 Foreign relations 32 Tohoku Mathematical Journal 25 China 24 Soviet Union 16 Economic development 15 Japanese literature 14 Religion 14 Great Britain 13 India 12 Japanese Fiction 12 United States 12 Economic conditions 11 Economic relations 11 Europe 11 Japanese literature - fiction 11 Literature Malayalam 11 Africa 10 Commonwealth of nations 10 International relations 10 Middle East 10 Nonalignment 10 SAARC 10 South Asian Association for Regional Co-operation 10 Economics 9