TY  - BOOK
AU  - Harnack,Robert Victor
AU  - Fest,Thorrel B.
TI  - Group discussion; theory and technique
AV  - LC6515 .H35
U1  - 374.22 
PY  - 1964///]
CY  - New York
PB  - Appleton-Century-Crofts
KW  - Discussion
N1  - Includes bibliographies
ER  -