Ács, Zoltán J. Entrepreneurship, growth and public policy : prelude to a knowledge spillover theory of entrepreneurship / Zoltan J. Acs - Cheltenham, UK : Edward Elgar Publishing , c2008 - xxii, 573 p. : ill. ; 24 cm. Includes bibliographical references and index ISBN: 9781847201164 Subjects--Topical Terms: EntrepreneurshipBusiness planning