The Tropical world its social and economic conditions and its future status / [Texte imprimé] :
Pierre Gourou
- 5th ed.
- Harlow: Longman Group, 1980
- 190 p. : ill., couv. ill. ; 23 cm
- Geographies for advanced study (Longman Group, Harlow) .
- Geographies for advanced study (Longman Group, Harlow) .