Genre
Conference papers and proceedings
39
Legislative hearings
18
Legislative materials
18
Congresses
11
Technical reports
9
Handbooks and manuals
7
Bibliographies
4
Case studies
3
Maps
3
Statistics
3
Dictionaries
2
Academic theses
1
Activity books
1
Databases
1
Directories
1
Environmental impact statements
1
Festschriften
1
Guidebooks
1
Observations
1
Statutes and codes
1
Treaties
1