TY  - BOOK
AU  - Green Paul E
AU  -  Tull Donald S
TI  - Research for marketing decisions
T2  - Prentice-Hall International Series in Management
U1  - X:51b4, K6;L0 
PY  - 1970///
CY  - NJ
PB  - Prentice-Hall          
KW  - Marketing
N1  - Appendix: p 601-33
ER  -