International rivers and lakes : a newsletter, no. 14, May 1990.
1990
Notice détaillée
Symbole***
TitreInternational rivers and lakes : a newsletter, no. 14, May 1990.
Cote
UNST/TCD/NRED(05)/N3
DateNew York : UN, 1990.
Description
17 p.
Notes
Issued by :Department of Technical Co-operation for Development.