TY  - BOOK
AU  - Hay,Donald A.
AU  - Morris,Derek
TI  - Industrial economics: theory and evidence 
SN  - 0198771126
U1  - 338.6 
PY  - 1979///
CY  - Oxford, New York
PB  - Oxford University Press
KW  - Industrial organization (Economic theory)
N1  - Errata slip inserted; Includes bibliographical references and indexes
ER  -