TY  - BOOK
TI  - International trade theory and regional income differences: United States 1880-1950,
SN  - 0720431700
AV  - HC79.I5 O5
PY  - 1971///.
CY  - Amsterdam
PB  - North-Holland Pub. Co.
KW  - Income
KW  - Mathematical models
KW  - United States
KW  - International trade
N1  - Summary in Dutch.
ER  -