TY  - BOOK
AU  - Porter, Michael E.,  1947-                                                                                                                                                                                                                                                                                  
TI  - Competitive advantage : creating and sustaining superior performance                                                                                                                                                                                                                                                                                                                                            
SN  - 0-02-925090-0
U1  - 658 P8441c 1985                                                                                
PY  - 0000///s/f
CY  - New York
PB  - The Free Press
KW  - Rendimiento
KW  - Administración industrial
ER  -