TY  - BOOK
AU  - Wilson,Stephen
TI  - Informal groups: an introduction 
SN  - 0134646363 :
U1  - 301.185 
PY  - 1978///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Small groups
N1  - Includes bibliographical references and index
ER  -