TY  - BOOK
AU  - Dyer William G Ed.
TI  - Modern theory and method in group training
T2  - National Training Labouratoris, Learning Resources Series
U1  - T9(Y8), L2 
PY  - 1972///
CY  - New York
PB  - Nostrand Reinhold U S A     
KW  - Specific Group Education
ER  -