000 003520000a22001210004500
082 _a UN/DTCD/Int.
110 _a
_aUnited Nations
_bDepartment of Technical Cooperation for Development
245 _a Intergrated water resources planning
260 _a
_b
_aNew York
_cUS
260 _c
_a1991
300 _a
_a128p
650 _a <Water><natural resources>
041 _a Eng
999 _c3743
_d3743