Improving interpersonal relations : some approaches to social skill training / edited by Cary L. Cooper. Cooper, Cary L. Interpersonal relations Study and teaching. Social skills Study and teaching. Communication in management. HM132 .I47 1981 351.147 COI Includes bibliographies. England : Gower, c1981. c1981. 1981 Text x, 129 p. : eng