The psychology of learning / by E.R. Guthrie. Guthrie, Edwin R. (Edwin Ray), 1886-1959. Learning, Psychology of. 154.9 GUP Includes index. Bibliography: p. 298-306. Gloucester, Mass. : P. Smith, 1960, c1952. 1960, c1952. 1960 Text x, 310 p. : eng