Genre
Electronic books
11
Sources
11
Treaties
9
Records and correspondence
4
Congresses
3
History
3
Traités
3
Periodicals
2
Academic theses
1
Archives
1
Bibliographie
1
Bibliographies
1
Bibliography
1
Controversial literature
1
Correspondence
1
Guides, manuels, etc
1
Handbooks and manuals
1
Handbooks, manuals, etc
1
Maps
1
bibliographies
1