TY  - BOOK
AU  - Hay, Donald A..
TI  - Industrial Economics: Theory and Evidence / 
SN  - 0-19-877113-4
U1  - X8(A) 
PY  - 1984///
CY  - Oxford OX2 6DP : 
PB  - Oxford University Press , 
KW  - Economics
ER  -