סוגה
Periodicals
190
Electronic journals
183
Electronic books
78
Internet resources
39
Périodiques
26
Internet videos
9
Short films
9
Periodical
5
Congresses
4
Libros electrónicos
4
Tables
3
Zeitschrift
3
Biography
2
Computer network resources
2
Fiction
2
Juvenile literature
2
Publicaciones periódicas
2
Recensions
2
Reviews
2
Statistics
2
Amateurs' manuals
1
Bibliography
1
Case studies
1
Directories
1
Directory
1
Formulae
1
Handbooks, manuals, etc
1
Newspapers
1
Périodique électronique (Descripteur de forme)
1
Ressource Internet (Descripteur de forme)
1
Study guides
1
Textbooks
1
methods
1