Genre
Periodicals
148
Biography
132
Congresses
50
Bibliography
30
Classification
29
Problems, exercises, etc
25
Bio-bibliography
16
Identification
8
Handbooks, manuals, etc
7
Tables
5
Charts, diagrams, etc
4
Atlases
3
Catalogs
3
Dictionaries
3
Sources
3
Terminology
3
Bibliographies
2
Biobibliography
2
Conference papers and proceedings
2
Correspondence
2
Directories
2
Early works to 1900
2
Guidebooks
2
Miscellanea
2
periodicals
2
Abstracts
1
Anecdotes
1
Catalogs and collections
1
Collected Works
1
Computer network resources
1
Congress
1
Diaries
1
Early works to 1800
1
Encyclopedias
1
Ephemerides
1
Humor
1
Indentification
1
Interviews
1
Laboratory Manuals
1
Maps
1
Mathematical models
1
Nomenclature
1
Pictorial works
1
Popular Works
1
Portraits
1
Périodiques
1
Research
1
Textbooks for foreign speakers
1
catalogs
1