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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. (Natural resources/water series ; no. 6)

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. (Natural resources/water series ; no. 6)
紙図書
[United Nations]1976.<DC961-82>
国立国会図書館
  • 著者標目...Foigazgatóság. United Nations Interregional Seminar on River Basin and Interbasin Development, Budapest, 1975.

River basin development : policies and planning v. 1 v. 2

River basin development : policies and planning v. 1 v. 2
紙図書
[United Nations]1976
全国の図書館
  • 著者標目United Nations Interregional Seminar on River Basin and Interbasin Development, Budapest, 1975 United Nations Development Pr...

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