Genre
Case studies
7
Congresses
4
Maps
4
Cross-cultural studies
3
History
3
Bibliography
2
Forecasts
2
Sources
2
Textbooks
2
Biography
1
Classification
1
Conference papers and proceedings
1
Diaries
1
Essays
1
Folklore
1
Geographic information systems
1
Handbooks and manuals
1
Handbooks, manuals, etc
1
Pictorial works
1
Problems and exercises
1
Teachers' guides
1
Thematic maps
1
World atlases
1