TY  - BOOK
AU  - Drucker, Peter F
TI  - Innovation and entrepreneurship: practice and principles
SN  - 0-434-90407-4
U1  - 338.04 21st
PY  - 1985///
CY  - London
PB  - William Heinemann
KW  - Entrepreneurship; Technological innovations; Business enterprises
ER  -