TY  - BOOK
AU  - Harnack,Robert Victor
AU  - Fest,Thorrel B.
AU  - Jones,Barbara S.
TI  - Group discussion: theory and technique 
SN  - 0133652475
U1  - 808.53 23
PY  - 1977///
CY  - Englewood Cliffs, N.J
PB  - Prentice-Hall
KW  - Discussion
N1  - Includes bibliographies and indexes
ER  -