Mance, Osborne, 1875-1966. International river and canal transport / by Brig.-Gen. Sir Osborne Mance assisted by J. E. Wheeler. - London : Oxford university press, 1945. - viii, 115 p. : ill. ; 22 cm. Include index Subjects--Topical Terms: International rivers.Canals.Inland navigation. Dewey Class. No.: 386.3 / MAI 1945