TY - BOOK TI - Proceedings of the Regional Seminar on Systems Analysis for Water Resources Development SN - 9211194075 AV - TC405 PY - 1985/// PB - United Nations KW - Water resources development- KW - Congresses N1 - 163 p. : ill., maps ; 30 cm. "ST/ESCAP/SER.F/61"--T.p. verso "United Nations Publication Sales No. E.86.11.F.13"--T.p. verso AIY/MR ER -