TY  - BOOK
AU  - Ryan , W.J.L..
AU  - Pearce, D.W. .
TI  - Price Theory
U1  - 338.526 
PY  - 1977///
CY  - New York
PB  - Macmillan company & the free press
KW  - Economics
KW  - Price
KW  - T/G-Economics
ER  -