Canfield, Bertrand R.
Salesmanship : practices and problems / Bertrand R. Canfield - New York : McGraw-Hill Book, 1950. - 568 p. ; 23 cm.
Includes index.
Selling.
658.8 / CAS
Salesmanship : practices and problems / Bertrand R. Canfield - New York : McGraw-Hill Book, 1950. - 568 p. ; 23 cm.
Includes index.
Selling.
658.8 / CAS