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Zenn Kaufman

6 books found

Cover of Profitable Showmanship

Profitable Showmanship

Kenneth M. B. 1880 Goode, Zenn Kaufman · First published 2023

Placeholder cover for Successful prize contests

Successful prize contests

Zenn Kaufman · First published 1951

Cover of Profitable Showmanship

Profitable Showmanship

Kenneth Goode Zenn Kaufman · First published 1939

Cover of Showmanship in Business

Showmanship in Business

Goode, Kenneth M. And Kaufman, M. Zenn · First published 1936

Placeholder cover for How to run better sales contests

How to run better sales contests

Zenn Kaufman · First published 1935

Cover of How to run better sales contests,

How to run better sales contests,

Max Zenn Kaufman · First published 1935