Lorenz Konrad Motivation of human and animal behaviour An ethological view tr by B.A. Tonkin - New York Van Nostrand USA 1973 - xix, 423p. cm. - Behavioral science series,3 . Bibliography p381--386 Standard No.: 84,815 Source: Textual Subjects--Topical Terms: PSYCHOLOGY Dewey Class. No.: SN1:65, L3