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Allanites from the Boulder Creek batholith, Colorado
Nelson L. Hickling
1965, Open-File Report 65-70
This study of accessory allanites from the Boulder Creek batholith is an adjunct to the comprehensive petrologic study that batholith by George Phair and David Gottfried of the U.S. Geological Survey....
Identification and measurement of chlorinated organic pesticides in water by electron-capture gas chromatography
William L. Lamar, Donald F. Goerlitz, LeRoy M. Law
1965, Water Supply Paper 1817-B
Pesticides, in minute quantities, may affect the regimen of streams, and because they may concentrate in sediments, aquatic organisms, and edible aquatic foods, their detection and their measurement in the parts-per-trillion range are considered essential. In 1964 the U.S. Geological Survey at Menlo Park, Calif., began research on methods for...