Genre
Sources
18
History
15
Government publications
11
Messages
10
Examinations, questions, etc
4
Press conferences
4
Bibliographies
3
Bibliography
3
Biography
3
Bibliographie
2
Catalogs
2
Examinations
2
Study guides
2
bibliographies
2
Case studies
1
Directories
1
Directory
1
Exhbitions
1
Exhibitions
1
Handbooks, manuals, etc
1
Illustrated works
1
Inaugural addresses
1
Interviews
1
Microform catalogs
1
Military history
1
Pictorial works
1
Registers
1
Registers (Lists)
1
Textbooks
1
Treaties
1