Varieties of delinquent youth : an introduction to constitutional psychiatry / William H. Sheldon with Emil M. Hartl and Eugene McDermott. Sheldon, William H. (William Herbert)., 1899- Hartl, Emil M. McDermott, Eugene, 1899- Juvenile delinquency Case studies. Psychiatry. 364.36 SHV Includes index. New York : Harper, c1949. c1949. 1949 Text xvii, 899 p. : eng Human constitution series ; v. 3 Sheldon, William H. (William Herbert)., 1899- Human constition series ; v. 3.