G. G. I., the dynamic key to sales success.
By: Foreword by Robert A. Whitney.
Publisher: Gilbert Press; distributed by J. Messner
Published: 1955
Place of publication: New York
Language: eng
Subjects: Salesmen and salesmanship.
Table of contents: title: v. 1. Your personal guide book.; title: [v. 2] Your personal growth and inventory book.