80/20 Sales and Marketing: The Definitive Guide to Working Less and Making More

80/20 Sales and Marketing: The Definitive Guide to Working Less and Making More

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  • Binding: Paperback (230 pages)
  • Publisher: Entrepreneur Press (August 13, 2013)
  • Author: Perry Marshall, Richard Koch
  • ISBN-10: 1599185059
  • ISBN-13: 9781599185057