Barling, Julian. The union and its members : a psychological approach / Julian Barling, Clive Fullagar, E. Kevin Kelloway. - New York, N.Y. : Oxford University Press, 1992. - viii, 251 p. - Industrial and organizational psychology series . ISBN: 0195073363 Subjects--Topical Terms: Trade-unions--Psychological aspects.Psychology, Industrial.Organizational behavior.