TY  - BOOK
AU  - DRUCKER (Peter F)
TI  - Innovation and entrepreneurship: practice and principles
SN  - 0-434-90408-2
U1  - 658.42 DRUI 
PY  - 1985///
CY  - London
PB  - Heinemann
KW  - Entrepreneurship
KW  - Management
ER  -