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The consultant's guide to winning clients
Holtz, Herman - 1988
Persistent link: https://www.econbiz.de/10000743402
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Utilizing consultants successfully : a guide for management in business, government, the arts and professions
Holtz, Herman - 1985
Persistent link: https://www.econbiz.de/10000696212
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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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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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Getting started in sales consulting
Holtz, Herman - 2000
Persistent link: https://www.econbiz.de/10004551429
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Proven proposal strategies to win more business
Holtz, Herman - 1998
Persistent link: https://www.econbiz.de/10004367539
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The consultant's guide to proposal writing : how to satisfy your clients and double your income
Holtz, Herman - 1998 - 3. ed.
Persistent link: https://www.econbiz.de/10004379728
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The direct marketer's workbook
Holtz, Herman - 1986
Persistent link: https://www.econbiz.de/10004390921