Genre
Periodicals
59
Congresses
14
Handbooks, manuals, etc
12
Bibliography
7
Textbooks
5
Dictionaries
4
Encyclopedias
3
Problems, exercises, etc
3
Laboratory manuals
2
Abstracts
1
Case studies
1
Civil engineering
1
Formulae
1
Juvenile literature
1
Life skills guides
1
Miscellanea
1
Specifications
1
Study guides
1
Tables
1
Terminology
1