Committee on natural resources : report on the eleventh session (27 March-5 April 1989) /
United Nations.
- New York : United Nations, 1989.
- iv, 49 p. ; 28 cm.
"Economic and Social Council, official records, 1989, supplement no. 8"
Includes bibliographical references.
Water resources development.
333.91 / UNC
"Economic and Social Council, official records, 1989, supplement no. 8"
Includes bibliographical references.
Water resources development.
333.91 / UNC