International rivers and lakes : a newsletter, no. 14, May 1990.
1990
Details
Symbol***
TitleInternational rivers and lakes : a newsletter, no. 14, May 1990.
Call number
UNST/TCD/NRED(05)/N3
DateNew York : UN, 1990.
Description
17 p.
Notes
Issued by :Department of Technical Co-operation for Development.