000			00380nam a2200133Ia 4500
008			130225s9999 xx 000 0 und d
100			_aCroft, M.G
245			_aSubsurface geology of the late tertiary and quaternary water-bearing deposits of
260			_aWashigton _c1972
300			_a1-28 p.
440			_aUnited States Geological Sury
901			_a124364
942			_cB _2udc
999			_c10965 _d10965