TY  - BOOK
AU  - Harnack,R.Victor
AU  - Fest,Thorrel B.
AU  - Jones,Barbara Schindler
TI  - Group discussion: theory and technique 
SN  - 0133652475
PY  - 1977///
CY  - Englewood Cliffs, N. J.
PB  - Prentice-Hall
KW  - Discussion
N1  - Includes bibliographical references and indexes
ER  -