Genre
Periodicals
33
Directories
19
Electronic books
9
Classification
5
Congresses
3
History
3
Case studies
2
Conference papers and proceedings
2
Electronic journals
2
Statistics
2
bibliografía
2
bibliographie
2
bibliography
2
reference
2
referencia
2
référence bibliographique
2
Conference papers and proceedings
1
Econometric models
1
Handbooks, manuals, etc
1
carte géographique
1
graph
1
graphique
1
gráfico
1
map
1
mapa
1