000 00389nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aWilder, H.B., Slack. L.J
245 _aSummary of data on chemical Quality of Streams of North Carolina, 1943-67
260 _aWashington
_c1971
300 _a1-236 p.
440 _aUnited States Geological Surv
901 _a124310
942 _cB
_2udc
999 _c10916
_d10916