TY  - BOOK
AU  - Haas,Kenneth Brooks
TI  - Professional salesmanship: persuasion and motivation in marketing
U1  - 658.85 21
PY  - 1962///,1966].
CY  - New York: 
PB  - Rinehart and Winston, 
KW  - Salesmen and salesmanship
N1  - Includes bibliography and index
ER  -