Elashry Mohamed T Ed. Air photography and coastal problems Elashry Mohamed T Ed. - Dowden Hutchinson and Ross 1977 - xv, 425p. Bib p. 401-12 cm. - Benchmark papers in geology .38 . ISBN: 08793332522 Source: General Book Subjects--Topical Terms: Geography Dewey Class. No.: U18:M95(D:28), L7