Cooper, Gary Allen, 1948- The business plan workbook / Gary A. Cooper. - Englewood Cliffs, N.J. : Prentice-Hall, 1989. - xviii, 327 p. : ill. ; 29 cm. ISBN: 0131067672 Hadiah 9780131067677 Subjects--Topical Terms: Plan d'affaires.Entreprises--Planification--Guides, manuels, etc.