TY  - BOOK
AU  - Townsend,Harry
TI  - Price theory: selected readings
T2  - Penguin modern economics readings
SN  - 0140802649
U1  - 338.521 TOW 
PY  - 1971///
CY  - Harmondsworth
PB  - Penguin
N1  - Bibliography: p. 473-476
ER  -