TY  - BOOK
AU  - Ernst, Ervin,
AU  - Ernst,Ervin
TI  - International commodity agreements: The system of controlling the international commodity market 
SN  - 90-247-2648-4
AV  - HF1401 E75
PY  - 1982///
CY  - The hague
PB  - M. nijhoff
KW  - Tratados comerciales
KW  - Control de productos básicos
ER  -