TY  - BOOK
AU  - Wilson,Stephen,b.1940
TI  - Informal groups: an introduction
SN  - 0134646363
PY  - 1978///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Small groups
N1  - Includes indexes; Bibliography: p. 280-291
ER  -