Whiting, Percy H.
The five great problems of salesmen and how to solve them, by Percy H. Whiting. - [1st ed.] - New York, McGraw-Hill [1964] - xii, 291 p. 22 cm.
64025178
GB65-5081
Selling.
HF5438 / .W558
658.85 / WHF
The five great problems of salesmen and how to solve them, by Percy H. Whiting. - [1st ed.] - New York, McGraw-Hill [1964] - xii, 291 p. 22 cm.
64025178
GB65-5081
Selling.
HF5438 / .W558
658.85 / WHF