TY  - BOOK
AU  - Marting Elizabeth
AU  -  Newgarden Albert Ed.
TI  - Integrated approach to product planning:  with a pa   
T2  - American Management Association, Marketing Series. 101
U1  - X:512, J6 
PY  - 1957///
CY  - NY
PB  - A M A        
KW  - Canvassing
ER  -