Social Program Evaluation Revised
Larry P. Ritzman, Vicki Davis, Paul C. Nutt, Randall S. Schuler, Martha C. Cooper, Janice Kowalak, Orlando Behling, Robert Bartels, Robert E. Burnkrant, Terry A. Beehr, Wesley J. Johnston, William O. Cleverley, Clark Leavitt, Jesse F. Dillard
