TY  - BOOK
AU  - Marks, Ronald B.
TI  - Professional selling: an interactive approach 
SN  - 0-205-12784-3
PY  - 1991///
KW  - Selling
KW  - sears
KW  - Psychological aspects
KW  - Vocational guidance
N1  - Includes bibliographical references and index
ER  -