Genre
Technical reports
63
Conference papers and proceedings
45
Handbooks and manuals
43
Congresses
32
Periodicals
29
Bibliographies
16
Catalogs
8
Statistics
6
Serial publications
5
Directories
3
Sources
3
Biographies
2
Case studies
2
Indexes
2
Interviews
2
Abstracts
1
Databases
1
Dictionaries
1
Exhibition catalogs
1
Observations
1
Personal correspondence
1
Personal narratives
1
Personal narratives, American
1
Records (Documents)
1
Records and correspondence
1
Resolutions
1
Resolutions (Law)
1
Resolutions (Laws)
1