000 00361nam a2200133Ia 4500
008 130225s9999 xx 000 0 und d
100 _aCrist, M.A., Lowry, M.E
245 _aGround-water resources natrona county, Wyoming
260 _aWashington
_c1972
300 _a1-92 p.
440 _aUnited States Geological Surve
901 _a124312
942 _cB
_2udc
999 _c10918
_d10918