Κανονική προβολή Προβολή MARC Προβολή ISBD

Siegel, Donald I.

Geochemistry of the Cambrian-Ordovician aquifer system in the Northern Midwest, United States / by D. I. Siegel. - Washington: United States Government Printing Office, 1989. - vii, D76 p. : maps ; 29 cm. - 1405 Regional Aquifer-System Analysis : Northern Midwest Aquifer SystemChapter D .

Includes bibliographical references (p. D56-D60).

Subjects--Topical Terms:
Water--Composition--Middle West
Geochemistry--Middle West
Aquifers--Middle West
Geology, Stratigraphic--Cambrian
Geology, Stratigraphic--Ordovician
Geology--Middle West

Dewey Class. No.: 553.790977