TY  - BOOK
AU  - Marks Ronald B
TI  - Personal selling:  An interactive approach   
SN  - 0205073271
U1  - X:514:(S), M1 
PY  - 1981///
CY  - Boston
PB  - Allyn and Bacon        
KW  - Salesmanship
N1  - Bibliography chapterwise
ER  -