, Glenys . Birds of Prey / Textual Documents Glenys and Derek Lloyd. - 1st ed. / - London : Hamlyn , C1969. - 159p. : ill ; 18cm . Index ISBN: 0-600-00101-6 Subjects--Index Terms: Zoology Birds of Prey G-Zoology Dewey Class. No.: 598.295 / G 747 B