Genre
Congresses
30
Periodicals
19
Bibliography
15
Sources
12
Biography
8
Early works to 1800
6
Chronology
3
Statistics, Vital
3
Dictionaries
2
Folklore
2
Statistics
2
Abstracts
1
Bibliography of bibliographies
1
Calendars
1
Catalogs
1
Correspondence
1
Encyclopedias
1
Fiction
1
Genealogy
1
Imprints
1
Newspapers
1
Personal narratives
1
Pictorial works
1
Poetry
1
Readers
1
Texts
1
Union lists
1