Herman Holtz
Retrieve the information about Herman Holtz and his books on the go! Keep your project up to date with the ISBNdb book database searchable via API with 19 data points per book available.
The Business of Public Speaking: For Executives, Consultants, Authors and Trainers
The Independent Consultant's Brochure and Letter Handbook
Complete Guide to Consulting Contracts
How to Sell Computer Services to Government Agencies
Profit-line management: Managing a growing business successfully
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