000 00383nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aMcKelvey, V.E
245 _aQuality of surface waters of the United States, 1967: Part 9-11. Colorado river
260 _aWashington
_c1972
300 _a1-702 p.
440 _aWashington Geological Survey
901 _a124381
942 _cB
_2udc
999 _c10982
_d10982