Genre
Periodicals
491
Congresses
33
Périodiques
11
Handbooks, manuals, etc
8
Bibliography
7
Dictionaries
7
Directories
6
Sources
6
Statistics
6
Abstracts
5
Patents
5
Early works to 1800
4
Pictorial works
4
Catalogs
3
History
3
Bibliographie
2
Biographies
2
Biography
2
Portraits
2
Surveys
2
Zeitschrift
2
Archives
1
Designs and plans
1
Exhibitions
1
Glossaries, vocabularies, etc
1
Periodical publications.- Leipzig
1
Specifications
1
Terminology
1
Ṕeriodiques
1