Genre
Bibliographies
5
Periodicals
5
Statistics
4
Biographies
2
Conference papers and proceedings
2
Legislative hearings
2
Legislative materials
2
Serial publications
2
Case studies
1
Classification
1
Congresses
1
Directories
1
Documentary films
1
Environmental films
1
Handbooks and manuals
1
Job descriptions
1
Nonfiction films
1
Video recordings
1