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Author

Ditzenberger

7 books found

Cover of G Selling

G Selling

Ditzenberger · First published 1999

Cover of Wkbk Selling

Wkbk Selling

Ditzenberger · First published 1999

Cover of Tests, Selling

Tests, Selling

Ditzenberger · First published 1997

Cover of Sales training manual

Sales training manual

Roger Ditzenberger · First published 1992

Cover of Manual to accompany Selling

Manual to accompany Selling

Roger Ditzenberger · First published 1984

Cover of Fundamentals of Retail Newspaper Advertising

Fundamentals of Retail Newspaper Advertising

Reese & Ditzenberger · First published 1982

Cover of Selling

Selling

Roger Ditzenberger, Ditzenberger, Kidney, John Kidney · First published 1981