Genre
Periodicals
366
Electronic books
198
History
181
Conference papers and proceedings
175
Congresses
160
Statistics
118
Case studies
34
bibliografía
30
bibliographie
30
bibliography
30
Maps
29
reference
25
referencia
25
référence bibliographique
25
Aufsatzsammlung
20
Bibliography
18
Périodiques
17
Biography
15
Périodiques
15
carte géographique
14
map
14
mapa
14
Congrès
13
graph
13
graphique
13
gráfico
13
Biographies
12
Statistiques
12
Bibliographies
11
Electronic journals
10
Handbooks, manuals, etc
8
Actes de congrès
7
Festschriften
7
Interviews
7
Handbooks and manuals
6
Physical maps
6
conference paper
6
document de conférence
6
documento de conferencia
6
Abstracts
5
Documentary films
5
Forecasts
5
Serial publications
5
Annual reports
4
Census data
4
Congress
4
Directories
4
Electronic book
4
Government publications
4
Indexes
4
more ...