1
2
3
4
Published: 1953
Superior document: Serie didáctica / Universidad Nacional de Tucumán, Instituto de Estudios Geográficos 5
5
Published: 1936
Superior document: Macht und Erde Heft 3
6
Published: 1950
Superior document: Asia manual geografico 1
7
Published: 1952
Superior document: Asia manual geografico 2
8
Published: 1952
Superior document: Asia manual geografico 3
9
10
Published: 1972
Superior document: Das Fischer-Lexikon 14
11
Published: 1968
Superior document: Das Fischer-Lexikon 14
12
Published: 1957