Hougaard, Soren. The Business Idea The Early Stages of Entrepreneurship / [electronic resource] : by Soren Hougaard. - Berlin, Heidelberg : Springer Berlin-Heidelberg, 2005. - 232 p. : ill., digital ; 24 cm. ISBN: 9783540269595 (electronic bk.) 9783540226635 (paper) Subjects--Topical Terms: New business enterprises.Entrepreneurship.Economics/Management Science.Entrepreneurship.Management.Marketing. LC Class. No.: HD62.5 / .H68313 2005 Dewey Class. No.: 658.041