Genre
Periodicals
121
Congresses
12
Textbooks
11
Problems, exercises, etc
10
Dictionaries
7
Handbooks, manuals, etc
4
Laboratory manuals
4
Abstracts
3
Bibliography
3
Nomenclature
3
Biography
2
Indexes
2
Juvenile literature
2
Popular works
2
Tables
2
Caricatures and cartoons
1
Electronic books
1
Handbooks, manuals etc
1
Humor
1
Style manuals
1
congresses
1