TY  - BOOK
AU  - Drucker, Peter F
TI  - Inovation and entrepreneurship: Practice and principles
SN  - 0-07-463682-0
U1  - 338.04 
PY  - 1993///
CY  - USA
PB  - Harper-Business
KW  -  Innovation
KW  - Entrepreneurship
N2  - US
ER  -