International rivers and lakes : a newsletter, no. 6, May 1986 / issued by the Department of Technical Co-operation for Development, United Nations.
1986
详细记录
符号***
标题International rivers and lakes : a newsletter, no. 6, May 1986 / issued by the Department of Technical Co-operation for Development, United Nations.
索书号
UNST/TCD/NRED(05)/N3
日期New York : UN, 1986.
描述
11 p.