TY  - BOOK
AU  - Heap,Ken
TI  - Group theory for social workers: an introduction
T2  - Social work series
SN  - 0080189563.
AV  - HM131 .H3713 1977
U1  - 301.18/5 
PY  - 1977///
CY  - Oxford, New York
PB  - Pergamon Press
KW  - Social groups
KW  - Local
KW  - Social group work
KW  - Small groups
N1  - Translation of Gruppeteori for sosialairbeidere; Includes index; Bibliography: p. 236-246
ER  -