TY  - BOOK
AU  - Porter,Michael E.
TI  - On Competition:Updated and expanded edition
SN  - 9781422126967
U1  - 658.402 21
PY  - 2008///
CY  - [Sin lugar geográfico identificado]
PB  - The Harvard Business Review Book, 
KW  - POLITICA INDUSTRIAL
KW  - POLITICA MEDIOAMBIENTAL
KW  - POLITICA SOCIAL
ER  -