Genre
Periodicals
259
Statistics
45
Congresses
43
Case studies
20
Bibliography
18
Textbooks
15
Abstracts
6
Sources
5
Newspapers
2
Yearbooks
2
Classification
1
Conference papers and proceedings
1
Dictionaries
1
Directories
1
Electronic journals
1
Indexes
1
Périodiques
1
Series
1
Statistics;
1
Ṕeriodiques
1