TY  - BOOK
AU  - Drucker, peter f.
TI  - Innovation and entrepreneurship: practice and principles 
SN  - 043490407
U1  - 338.04 
PY  - 1985///
CY  - London
PB  - William Heinemann Ltd.
KW  - Production economics
KW  - Entrepreneur
N1  - Includes Index
ER  -