Encyclopedias and dictionaries 41 Encyclopedias and dictionaries, Arabic 23 Curiosities and wonders 17 Handbooks, manuals, etc 15 Meetings -- 11 Congresses and conventions -- 8 Encyclopedias and dictionaries, Malay 6 more ... World records 6 Juvenile literature 5 Arabic language 4 Curiosities and wonders -- 4 Seminars -- 4 Almanacs, American 3 Arabic essays 3 Children's encyclopedias and dictionaries 3 Collections 3 Encyclopedias 3 Periodicals 3 Philosophy 3 Planning -- 3 World records -- 3 Associations, institutions, etc. -- 2 Committees -- 2 Directories 2 Encyclopedias and dictionaries -- 2 Encyclopedias and dictionaries, Indonesian 2 Handbooks, vade-mecums, etc 2 Indexes 2 Islam 2 Literature -- 2 less ...