Encyclopedias and dictionaries 35 Encyclopedias and dictionaries, Arabic 12 Periodicals 10 Encyclopedias and dictionaries, Malay 6 World records 6 Curiosities and wonders 5 Curiosities and wonders -- 4 more ... Periodicals -- 4 Arabic language 3 Children's encyclopedias and dictionaries 3 Collections 3 Encyclopedias 3 Indexes 3 World records -- 3 Antiquities -- 2 Associations, institutions, etc. -- 2 Congresses and conventions -- 2 Directories 2 Encyclopedias and dictionaries, Indonesian 2 Indexes -- 2 Literature -- 2 Malaysian periodicals -- 2 Museums -- 2 Political science -- 2 Social conditions 2 Almanacs, American 1 Arab countries 1 Arab countries -- 1 Arabic 1 Arabic periodicals -- 1 less ...