Genre
Periodicals
385
Sources
288
Archives
64
Electronic books
41
Congresses
40
Statistics
40
Biography
21
Bibliography
20
History
20
Classification
17
Registers
13
Catalogs
12
Newspapers
12
Guidebooks
10
Pictorial works
10
Handbooks, manuals, etc
8
Indexes
7
Records and correspondence
7
Abstracts
6
Directories
6
Correspondence
5
Early works to 1800
5
Encyclopedias
5
Gazetteers
4
Microform catalogs
4
Case studies
3
Dictionaries
3
Exhibitions
3
Périodiques
3
Yearbooks
3
Catalogs and collections
2
Charts, diagrams, etc
2
Imprints
2
Juvenile literature
2
Statistics, Vital
2
Tables
2
Texts
2
Treaties
2
Trials, litigation, etc
2
czasopisma
2
Apologetic works
1
Book reviews
1
Census
1
Collections
1
Computer network resources
1
Designs and plans
1
Diaries
1
Electronic government information
1
Electronic journals
1
Film catalogs
1
more ...