000 00388nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aPecora, William T
245 _aSurface water supply of the United States 1961-65: Part 7. lower Mississippi riv
260 _aWashington
_c1969
300 _a1-878 p.
440 _aWashington Geological Survey
901 _a124330
942 _cB
_2udc
999 _c10935
_d10935