Group discussion theory and technique

Bibliografiske detaljer
Main Authors:	Harnack, R. Victor (Robert Victor) 1927- (Author), Jones, Barbara S. (Author), Fest, Thorrel B. (Author)
Format:	Bog
Sprog:	English
Udgivet:	Englewood Cliffs, New Jersey Prentice-Hall, Inc. ©1977.
Udgivelse:	Second edition.
Fag:	Discussion.