Genre
Case studies
16
History
12
Biography
9
Legislative materials
5
Legislative hearings
4
Biographies
3
Encyclopedias
3
Patents
3
Conference papers and proceedings
2
Congresses
2
Documentary films
2
Audiobooks
1
Feature films
1
Legislative histories
1
Short films
1
Study guides
1
guide
1
guía
1
reference
1
referencia
1
référence bibliographique
1
Études de cas
1