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The Nile Basin. Second Supplement to Volume III, Ten-Day Mean and Monthly Mean Gauge Readings of the Nile and it's Tributaries for The Years 1933-1937 and Normals for the Period 1912-1937 / By H. E. Hurst, P. Phillips Hurst, H. E., 1880-1978
Cairo : Government Press, 1939
291 pages : Tables ; 30 cm