TY  - BOOK
AU  - Heller,H.Robert
TI  - Comercio internacional: teoría y evidencia empirica
AV  - HF1411 .H38 1970
U1  - 382 
PY  - 1970///
CY  - Madrid
PB  - Editorial Tecnos
KW  - International trade
KW  - Local
N1  - Translation of : International trade : theory and empiral evidence; Includes bibliographies
ER  -