Thorpe, W. H. The Origins and rise of ethology : the science of the natural behaviour of animals / W. H. Thorpe, William Homan. - London ; Edinburgh ; Melbourne : Heinemann Educational Books, 1979 - xi, 174p. 20cm. includes index ISBN: 0435624415 0030532511 Subjects--Topical Terms: Animal behavior Ethologists Dewey Class. No.: 591.5 / THO 1979