000 00492 a2200169 4500
082 _a628.168
_bG798t
100 _a
_d
245 1 _aTOWARDS CLEANER WATER 1975
_cREPORT OF A SECOND RIVERS POLLUTION SURVEY OF SCOTLAND
260 _aEdinburgh
_bHmso
_c1976
300 _a,72,,,,,
500 _aWith Map A To 6
650 _aWater -- Pollution -- Scotland
650 _aWater Quality Management -- Scotland
650 _aRivers -- Scotland -- Maps
964 _gREF
997 _aA51512 s R
999 _c469633
_d469633