TY - BOOK AU - ROBSON, S.G. TI - BEDROCK AQUIFERS IN THE DENVER BASIN, COLORAO- A QUANTITATIVE WATER-RESOURCES APPRAISAL PY - 1987/// CY - WASHINGTON: USDI. KW - AQUIFERS-COLORADO-DENVER REGION KW - WATER, UNDERGROUND-COLORADI-DENVER REGION ER -