TY  - BOOK
AU  - Ricardo, David
AU  - Dobb, M. H.
AU  - Sraffa, Piero
TI  - The works and correspondence of David Ricardo: vol. ii notes on Malthus's principles of political economy
U1  - 330.81 
PY  - 1957///
CY  - Cambridge
PB  - Cambridge University
KW  - Economics
ER  -