TY - GEN AU - Drucker, Peter F. TI - Innovation and entrepreneurship: practice and principles SN - 9780434904075 (hbk.) AV - HD2346.U5 D78 1985 U1 - 658.42 PY - 1985/// CY - London PB - William Heinemann, KW - Entrepreneurship KW - New business enterprises KW - Small business N1 - Includes references & index ER -