Research -- Methodology 23 Social sciences -- 8 International relations -- 7 Education -- 5 Mass media -- 4 Methodology -- 4 more ... Political science -- 4 Psychology -- 4 Agriculture -- 3 Congresses -- 3 Government publications -- 3 Handbooks, manuals, etc 3 International cooperation 3 Marine resources -- 3 Methodolgy 3 Oceanography -- 3 Research 3 Agriculture and state -- 2 Bibliography -- 2 Congresses 2 Dissertations, Academic -- 2 Education, Higher -- 2 English language -- 2 Environmental protection -- 2 Evaluation 2 Government policy -- 2 History 2 History -- 2 Information science -- 2 less ...