01299nam a2200313 4500 000 20171031111838.0 000 000 000 78317073 9636020779 : $20.00 UOEL DLC DLC GB 1201 .U54 1975 333.9/102 United Nations Interregional Seminar on River Basin and Interbasin Development, Budapest, 1975. River basin development : policies and planning : proceedings of the United Nations Interregional Seminar on "River Basin and Interbasin Development" convened from 16 to 26 September 1975 in Budapest, in co-operation with the United Nations Development Programme and the National Water Authority of Hungary. New York : [United Nations], 1976. 2 v. : ill. ; 29 cm. Natural resources/water series ; no. 6 "United Nations publication sales no. E.77.II.A.4." Includes bibliographies. Water resources development Congresses. Watersheds Congresses. United Nations Development Programme. Hungary. Országos Vízügyi Foigazgatóság. 7 cbc orignew 3 ncip 19 y-gencatlg lcc SBK 16437 16437 0 0 lcc 0 0 UOE UOE GEN 2017-10-31 0 GB 1201 .U54 1975 10067108 2026-04-27 11:26:34 10067108 2017-10-31 SBK