TY  - BOOK
AU  - Yntema,Theodore Otte
TI  - A mathematical reformation of the general theory of international trade ..
U1  - 330.015 
PY  - 1932/// [Reprinted 1968]
CY  - Chicago, Ill.
PB  - The University of Chicago press
KW  - Commerce
KW  - Balance of trade
KW  - Economics, Mathematical
ER  -