TY  - BOOK
AU  - Magretta, Joan
TI  - What is Strategy: : An Illustrated guide to Michael Porter
SN  - 978-1-63369-823-9
U1  - 658.4012 MAG 
PY  - 2020///
CY  - Boston
PB  - HBR Press
KW  - Joan Magretta
ER  -