Previous ed. published in 2vols, Reading (Mass.): Addison-Wesley, 1954.
Handbook of social psychology, by Gardner Lindzey and Elliot Aronson. 2nd ed. [in 5vols]. Vol.4, Group psychology and phenomena of interaction by Gardner Lindzey. ISBN 0201042657. Published by Addison-Wesley in 1969. Publication and catalogue information, links to buy online and reader comments.