International rivers and lakes : a newsletter, no. 6, May 1986 / issued by the Department of Technical Co-operation for Development, United Nations.
1986
Notice détaillée
Symbole***
TitreInternational rivers and lakes : a newsletter, no. 6, May 1986 / issued by the Department of Technical Co-operation for Development, United Nations.
Cote
UNST/TCD/NRED(05)/N3
DateNew York : UN, 1986.
Description
11 p.