TY  - BOOK
AU  - Wieser, F V .
AU  - Smart, William .
AU  - Malloch, Cristian A .
TI  - Natural Value
U1  - 332.413 
PY  - 1893///
CY  - London
PB  - Macmillan and co
KW  - Economics
KW  - T/G-Economics
ER  -