Genre
Electronic books
10
History
8
Periodicals
3
Biography
2
Chronologie
2
Chronologies
2
Chronology
2
Periodical
2
Périodiques
2
Conference papers and proceedings
1
Congresses
1
Electronic book
1
Electronic reference sources
1
Illustrated works
1
Kongress
1
Pictorial works
1
Sources
1
Statistics
1
chronologies (lists)
1
periodicals
1