Awareness games personal growth through group interaction /
Höper, Claus-Jürgen.
Davies, Hilary,1949-
New York St Martin's Press London St James Press
1975
'Griffin books' - cover
Translation of: 'Die spielende Gruppe'. 2. Aufl. Wuppertal : Jugenddienst-Verlag, 1975
Bibliography: p.159
Group relations training.
Group games.