A study of Middle Ordovician K-bentonites in Kentucky and southern Ohio
By: by Warren D. Huff
Published: 1981
Language: eng
Format: Microform
Number of pages: 115
Subjects: Bentonite -- Kentucky; Bentonite -- Ohio; Geology, Stratigraphic -- Ordovician
Notes: Microfilm of typescript. Ann Arbor, Mich. : University Microfilms International, 1981. -- 1 reel ; 35 mm

Thesis (Ph.D.)--University of Cincinnati, 1963

Bibliography: leaves 110-115