TY  - BOOK
AU  - Beath,John
AU  - Katsoulacos,Yannis
TI  - The economic theory of product differentiation
SN  - 0521335264 :
U1  - 338.6 
PY  - 1991///
CY  - Cambridge
PB  - The University Press
KW  - Product differentiation
N1  - Includes bibliographical references and index
ER  -