TY  - BOOK
AU  - Thisse Jacques-Francois Ed.
AU  -  Norman George Ed.
TI  - Economics of product differentiation
T2  - International Library of Critical Writing in Economics, 37
U1  - X:89A, N4.1-.2 
PY  - 1994///
CY  - Hants
PB  - Edward Elgar         
KW  - Production Management
ER  -