TY  - BOOK
AU  - Porter,Michael E.
TI  - Competitive strategy: techniques for analyzing industries and competitors 
SN  - 0743260880 (pbk.)
AV  - HD41 P847c 2004
PY  - 2004///
CY  - New York, London
PB  - Free
KW  - Competition
KW  - Industrial management
KW  - Competitividad
KW  - Administración industrial
N1  - Originally published: 1980; Includes bibliographical references and index
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UR  - http://digitool.hbz-nrw.de:1801/webclient/DeliveryManager?pid=2459008
ER  -