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Books Books 1 - 10 of about 45 related to Quality of water from public-supply wells in principal aquifers of Illinois ....   

Catalogue of U.S. Geological Survey Strong-motion Records, 1989

Josephine Switzer, R. L. Porcella - Earth movements - 1992 - 37 pages
Nearly 400 accelerograph records were recovered from the National Cooperative Strong-Motion Network (NCSMN) during 1989. There are more than 1,000 NCSMN stations in 40 states ...
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