Genre
Early works to 1800
928
Congresses
842
Electronic books
601
Early works
484
Conference papers and proceedings
451
Periodicals
287
History
205
Video recordings
78
Handbooks, manuals, etc
62
Periodical
60
Dictionaries
53
Electronic journals
51
Bibliography
46
Handbooks and manuals
46
Academic theses
38
Biography
37
Tables
37
Textbooks
32
Biographies
30
Congress
22
Engravings
18
Laboratory manuals
18
Ouvrages avant 1800
18
Popular works
17
Problems, exercises, etc
17
Périodiques
17
Electronic book
16
Bibliographies
15
Périodiques
15
Problems and exercises
14
Computer network resources
13
Congrès
12
Encyclopedias
12
Tables (Data)
11
periodicals
10
Juvenile literature
9
Lehrbuch
9
Observations
9
Sources
9
Conference proceedings
8
Directories
8
Early works to 1850
8
Indexes
8
Advertisements
7
Congrès
7
Publishers' advertisements
7
Armorial bookplates (Provenance)
6
Catalogs
6
Criticism, interpretation, etc
6
Diagrams
6
more ...