Dictionaries 146 Periodicals 89 Directories 81 English language -- 67 Handbooks, manuals, etc 60 Foreign relations -- 58 Dictionaries -- 57 more ... Encyclopedias 52 Civil service -- 45 Yearbook 45 Biography -- 43 Directories -- 43 Periodicals -- 43 Economic conditions 37 Politics and government -- 37 Economic conditions -- 34 Politics and government 34 History -- 32 Public administration -- 26 Malay language -- 23 Economics -- 22 Officials and employees -- 22 World politics -- 22 International agencies -- 21 Sources -- 19 Biography 18 Guidebooks 18 International law -- 18 English 17 International relations -- 17 less ...