The genetic and endocrine basis for differences in form and behavior as elucidated by studies of contrasted pure-line dog breeds and their hybrids: By Charles R. Stockard and collaborators. With special contributions on behavior by O. D. Anderson and W. T. James. Department of Anatomy, Cornell University Medical College, New York, N. Y. Illustrated with 128 figures, 113 plates and a frontispiece. Pp. 775. Price $7.50, Philadelphia, The Wistar Institute of Anatomy, 1941