Monthly commodity price bulletin, Vol. 1, no. 4, April 1981.
1981
Notice détaillée
SymboleTD/B/C.1/CPB/L.1
TitreMonthly commodity price bulletin, Vol. 1, no. 4, April 1981.
DateGeneva : UN, Apr. 1981.
Description
vii, 25 p., including annex : charts, tables.