Genre
Congresses
1,282
Periodicals
427
Handbooks, manuals, etc
63
Case studies
28
Textbooks
15
Electronic books
11
Encyclopedias
8
Popular works
8
Study guides
7
Textbooks for foreign speakers
7
Problems, exercises, etc
6
Bibliography
5
Biography
5
Programmed instruction
5
Dictionaries
4
congresses
4
Cross-cultural studies
3
Directories
3
Atlases
2
Drawings
2
Ebooks
2
Interviews
2
Standards
2
Statistics
2
drama
2
Abstracts
1
Archives
1
Catalogs
1
Charts, diagrams, etc
1
Conference papers and proceedings
1
Congesses
1
Cross cultural studies
1
Databases
1
Designs and plans
1
Drama
1
Electronic book
1
Exhibitions
1
Gt. Brit
1
Mathematical models
1
Pictoral works
1
Pictorial works
1
Popular Works
1
Receivers
1
Reviews
1
Software
1
Sources
1
Specifications
1
Study guide
1
Tables
1
Technological innovations
1
more ...