000 00668cam a2200193 4500
001 25846
035 _a(Sirsi) 25846
060 _aQH 541.5.F7
110 2 _aInternational Council of Scientific Unions.
_bScientific Committee on Problems of the Environment.
_bWorking Group on Man-Made Lakes.
245 0 0 _aMan-made lakes as modified ecosystems /
_cby the SCOPE Working Group on Man-made Lakes.
260 _aParis :
_bInternational Council of Scientific Unions,
_c1972.
300 _a76 p.
440 0 _aSCOPE report ;
_v2
596 _a4
650 0 2 _aFresh water.
650 0 2 _aEcology.
008 890908s1972 eng
942 _2NLM
_cMONOGRAPH
999 _c1719
_d1719