TY  - BOOK
AU  - Porter,Michael E  .
TI  - The competitive advantage of nations / 
SN  - 0333518047
U1  - 338.6048 
PY  - 1990///
CY  - London : 
PB  - Macmillan , 
KW  - INDUSTRIES,COMPETITIVENESS
N1  - Include index
ER  -