Genre
Periodicals
24
Electronic books
16
Sources
11
Statistics
11
Cases
7
Indexes
2
Archives
1
Case studies
1
Charts, diagrams, etc
1
Commercial treaties
1
Congresses
1
Digests
1
Exhibitions
1
Gazetteers
1
History
1
Imprints
1
Maps
1
Périodiques
1
Surveys
1
Translations into English
1
Treaties
1
periodicals
1