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.
Complete Work-At-Home Companion
The Business Plan Guide for Independent Consultants
How to Succeed as an Independent Consultant
The Independent Consultant's Brochure and Letter Handbook
How to Sell Computer Services to Government Agencies
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