The Nile Countries || THE INTERNATIONAL GEOGRAPHICAL UNION REPORTS
B. Barbier, Joseph P. Stoltman, M. Shafi and Manuel Correia de AndradeVolume:
6
Year:
1982
Language:
french
Journal:
GeoJournal
DOI:
10.2307/41143004
File:
PDF, 4.89 MB
french, 1982