Progress in the Study of the Hydrology of the Nile in the Last Twenty Years: Discussion

Autor: Cox, Percy, Lyons, Henry, MacDonald, Murdoch, Simpson, G. C., Rey, C. F., Haddon, E. B.
Zdroj: The Geographical Journal, 1927 Nov 01. 70(5), 458-464.
Databáze: JSTOR Journals