Sales management guide ...
By: Prepared for the Committee on sales management ... by Herman C. Nolen ...
Contributors: Nolen, Herman Christian, 1901-
Publisher: National wholesale druggists' association
Published: 1940
Place of publication: New York, N.Y
Language: eng
Subjects: Salesmen and salesmanship.
Notes: "References": v. 1, p. 140-141.
Table of contents: title: I. Selections, training, and supervision of salesmen.