Zvrst
Periodicals
1,083
Congresses
72
Handbooks, manuals, etc
34
Biography
31
Périodiques
22
Directories
17
Catalogs
13
Abstracts
10
Dictionaries
10
Bibliography
9
Textbooks
8
Ṕeriodiques
8
Patents
5
Electronic journals
4
Specifications
4
Tables
4
Indexes
3
Statistics
3
Surveys
3
Biographies
2
Drawings
2
Early works to 1800
2
Early works to 1850
2
History
2
Laboratory manuals
2
Maps
2
Periodical
2
Periodical publications.- Chicago
2
Pictorial works
2
Portraits
2
Yearbooks
2
czasopisma
2
Bio-bibliography
1
Catalogues
1
Classification
1
Conference papers and proceedings
1
Databases
1
Exhibitions
1
Juvenile literature
1
Mechanics' periodicals
1
Online resources
1
Periodical publications.- New York
1
Problems, exercises, etc
1
Tables, calculations, etc
1
Zeitschrift
1
periodicals
1