000 00362 a2200121 4500
008 181210b xxu||||| |||| 00|
100 _aluther, H
245 _aProject aqua :A source book of inland waters proposed for conservation /
_cluther, H and J,Rgoska
260 _aOxford
_bBlackwell scintific
_c1971
300 _a239p.
700 _a J,Rgoska
942 _2ddc
_cBK
999 _c7568
_d7568