Genre
Abstracts
Annual Reports
1
Bibliographie
3
Bibliography
45
Book reviews
2
Congresses
1
Directory
1
Dissertations
1
Fulltext
3
Imprints
3
Index
1
Indexes
13
Internet Resources
3
Newspapers
10
Patents
1
Periodical publications.- Hamburg
1
Periodicals
268
Périodiques
9
Reviews
2
Résumés analytiques
7
Societies
1
Sources
5
Statistics
3
czasopisma
1
periodicals
1