Genre
Sound recordings
101
Treaties
92
Handbooks and manuals
57
Statistics
7
Dictionaries
4
Trivia and miscellanea
4
Census data
3
Databases
2
Maps
2
Biographies
1
Case studies
1
Commercial treaties
1
Conference papers and proceedings
1
Congresses
1
Early works to 1800
1
Exhibition catalogs
1
Literature
1
Popular works
1
Posters
1