TY  - BOOK
AU  - Heller,H.Robert
TI  - International trade; theory and empirical evidence
SN  - 0134739183
AV  - HF1411 .H38 1973
U1  - 382 
PY  - 1973///]
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - International trade
N1  - Includes bibliographies
ER  -