Hydrologic information systems /

Bibliográfalaš dieđut
Váldodahkkit:	Co-ordinating Council of the International Hydrological Decade. Panel on System for the Acquisition, Transmission and Processing of Hydrological Data, Whetstone, G. W., Grigoriev, V. J.
Materiálatiipa:
Almmustuhtton:	Paris : Unesco, 1972
Fáttát:	Hydrology

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