TY  - BOOK
AU  - Hay, Donald A.
AU  - Morris, Derek J.
TI  - Industrial economics: theory and evidence
SN  - 0198771134
U1  - 338 
PY  - 1979///
CY  - Oxford
PB  - University Press
KW  - Industrial organization
KW  - Industrial management
KW  - Economic theory
ER  -