N.N. Ladygina-Kohts ; edited by Frans B.M. de Waal ; translated by Boris Vekker ; introduction by Allen and Beatrix Gardner

Oxford University Press 2002 Series in affective science classics

Available at 14 libraries

edited by R. Allen Gardner, Beatrix T. Gardner, Thomas E. Van Cantfort

State University of New York Press c1989

: pbk

Available at 26 libraries