Genre
Handbooks and manuals
Technical reports
155
Statistics
123
Periodicals
74
Directories
68
Census data
53
Laboratory manuals
45
Bibliographies
43
Dictionaries
42
Problems and exercises
34
Case studies
33
Guidebooks
33
Style manuals
28
Atlases
25
Biographies
24
Reference works
22
Databases
20
Graphs
18
Conference papers and proceedings
17
Serial publications
16
Charts, diagrams, etc
14
Video recordings
14
Electronic books
13
Examinations
13
Tables (Data)
13
Blank forms
12
Literature
12
Study guides
12
Encyclopedias
11
Identification
11
Maps
11
Officers' handbooks
10
Outlines and syllabi
10
Fiction
8
Illustrated works
8
Observers' manuals
8
Academic theses
7
Life skills guides
7
Personal correspondence
7
Records (Documents)
7
Trivia and miscellanea
7
Architectural drawings
6
Catalogs
6
CMU author
5
Code numbers
5
Cross-cultural studies
5
Registers (Lists)
5
Textbooks
5
Anecdotes
4
Bio-bibliography
4
more ...