TY - BOOK AU - Jones,David L. AU - Imalay,Ralph W. AU - Bailey,Edgar H. ED - United States. TI - Stuctural and stratigraphic significance of the bucia zones in the colyear springs-paskenta area California U1 - 551.8097954 PY - 1969/// CY - Washington, D.C. PB - United States Geological Survey KW - Geology KW - Groundwater KW - Economic geology N1 - Includes bibliography ER -