00982nam0 22002773i 450 UBO031113720240906063425.0087584795120210407d1998 ||||0itac50 baengusz01i xxxe z01nOn competitionMichael E. PorterBostonHarvard business school press1998VI, 485 p.ill.24 cm.˜The œHarvard business review book series001MIL02284452001 ˜The œHarvard business review book seriesPorter, Michael E.CFIV0031060705334ITIT-NA007920210407IT-BN0095 UBO0311137Biblioteca Centralizzata di Ateneo1 v. 01POZZO LIB.ECON MON 5143 0101 0000255495 B 1 v. (Ristampa 2002)Z 2021040720210407 01On competition16491UNISANNIO