Genre
Case studies
16
Handbooks, manuals, etc
12
Congresses
11
Designs and plans
8
Exhibitions
5
Catalogs
3
Conference papers and proceedings
3
Electronic books
3
Periodicals
2
Book reviews
1
Comic books, strips etc
1
Databases
1
Fiction
1
Pictorial works
1
Problems, exercises, etc
1
Research
1
Terminology
1