000 00330nam a2200121 4500
001 012472
005 20260807101700.0
008 260101s1988 pe 000 0 eng d
100 1 _aStephen Blanchard
245 1 0 _aDissolved Silica in the Tidal Potomac River and Estuary, 1979-81 water years.
264 1 _aDenver
_c1988
942 _cLIBRO
999 _c41036
_d41036