Drucker, Peter F Innovation and entrepreneurship: Practice and principles by Peter F Drucker; forworded by Christopher Bones - Gurgaon, Elsevier, 2011. - xvi, 253p. - The Classical Drucker Collection . ISBN: 9788131220108 9780750685085 Subjects--Topical Terms: MANAGEMENT SCIENCEINNOVATIONENTREPRENEURSHIP Dewey Class. No.: 658.421 DRU/I