TY  - BOOK
ED  - United Nations 
TI  - International counterpurchase contracts / 
SN  - 9211164672
PY  - 1990///
CY  - New York : 
PB  - United Nations, 
KW  - Countertrade
KW  - Contracts (International law)
N1  -  "ECE/TRADE/169.";  "United Nations publication sales no. E.90.II.E.3"--T.p. verso
ER  -