TY  - BOOK
AU  - Marks,Ronald B.,1944-
TI  - Personal selling : : an interactive approach 
SN  - 0205154042
PY  - 1994///
CY  - Boston : 
PB  -  Allyn and Bacon, 
KW  - Selling Selling
KW  -  Psychological aspects Selling
KW  - Vocational guidance
ER  -