TY  - BOOK
AU  - Birck,L.V.
TI  - The theory of marginal value
U1  - 338.521 23
PY  - 1922///
CY  - London
PB  - G. Routledge & Sons
KW  - Value
KW  - Prices
KW  - Economics
KW  - Utility, Final
ER  -