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The direct marketer's workbook
Holtz, Herman - 1986
Persistent link: https://www.econbiz.de/10004390921
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The consultant's guide to hidden profits : the 101 most overlooked strategies for increased earnings and growth
Holtz, Herman - 1992
Persistent link: https://www.econbiz.de/10004244119
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The complete guide to consulting contracts
Holtz, Herman - 1997 - 2. ed.
Persistent link: https://www.econbiz.de/10004351698
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Business plan guide for independent consultants
Holtz, Herman - 1994
Persistent link: https://www.econbiz.de/10004223073
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Databased marketing
Holtz, Herman - 1992
Persistent link: https://www.econbiz.de/10004230458
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Expanding your consulting practice with seminars
Holtz, Herman - 1987
Persistent link: https://www.econbiz.de/10004305324
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Word processing for business publications : how to produce proposals, manuals, catalogs, newsletters and more
Holtz, Herman - 1985
Persistent link: https://www.econbiz.de/10004389754
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Computer work stations : the manager's guide to office automation and multi-user systems
Holtz, Herman - 1985
Persistent link: https://www.econbiz.de/10004390183
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Marketing with seminars and newsletters
Holtz, Herman - 1986 - 1. [Dr.]
Persistent link: https://www.econbiz.de/10004390535
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Advice, a high profit business : a guide for consultants and other entrepreneurs
Holtz, Herman - 1986
Persistent link: https://www.econbiz.de/10004390570