Drucker, Peter F. Innovation And Entrepreneurship : practice and principles by Peter F. Drucker ; with a foreword by Joseph Maciariello - USA Routledge 2026 - xxi, 346 p. P.B 20 cm. Includes index ISBN: 9781138654013 895.00 Subjects--Topical Terms: PHDMANAGEMENTENTREPRENEURSHIP Dewey Class. No.: 658.421 / DRU(INN)