Delacour, Jean, 1890- The waterfowl of the world / Jean Delacour. - London, Country Life, 1954-1964. - 4 v. illus., maps, col. plates. 26 cm. LCCN: 55000600 Subjects--Topical Terms: Anatidae. LC Class. No.: QL696.A5 / D4 Dewey Class. No.: 598.2924