000 00536pam a2200193a 44500
008 160408b1991 xxu||||| |||| 00| 0 eng d
020 _a0521335523
082 _a338.6
_bB38e
100 _aBeath, John
245 1 _aTHE ECONOMIC THEORY OF PRODUCT DIFFERENTIATION
260 _aCambridge
_bCambridge Univ. Pr.
_c1991
300 _aix,204
500 _aBibliography : P. 194-199
500 _aIncluding Index
650 _aDiversification In Industry
700 _aKatsoulacos, Yannis
964 _gCIRC
997 _aA112881 C
999 _c319701
_d319701