Charles B. Roth
33 works on record
Works
Secrets of closing sales
How to make $25,000 a year selling
Successful selling 365 days a year
The salesman's complete ideas handbook
The Key to Your Personality
How to manage and help salesmen
My lifetime treasury of selling secrets
Handbook of successful new sales ideas
The secrets of success encyclopedia
Questions and answers on modern selling techniques
C. T
How to sell your way to success
How to hold and develop customers
Winning personal recognition
How to use your imagination to make money
23 Secrets Pour Obtenir des Commandes en Abondance !
Comment Gagner Beaucoup d'argent Facilement Grâce À Ce Pouvoir Mystérieux
Comment Trouver des Nouveaux Clients Tous les Jours et Augmenter Votre Volume de Ventes !
The handbook of selling
Lifetime encyclopedia of selling ideas
Prediction of subsoil erodibility using chemical, mineralogical and physical parameters
How to find and qualify prospects and get interviews
Handbook of big-money selling strategies
The selling parade
1000 ways a salesman can increase his sales
Professional salesmanship
Tested methods of successful selling
Treasury of sure-fire selling tips
Stimulating salesmen successfully
Finding the prospect and getting the interview
Preparation of subsoil erodibility using chemical, mineralogical und physical parameters
The McGraw-Hill professional salesmanship program
The salesman's almanac