The Middle and Upper Ordovician rocks of Michigan.

Bibliographic Details
Main Author:	Hussey, Russell C. (Russell Claudius), 1888-
Format:	Book
Language:	English
Published:	Lansing, [publisher not identified] ; 1952.
Series:	Publication (Michigan. Geological Survey Division) ; 46. Geological series (Michigan. Geological Survey Division) ; 39.
Subjects:	Geology, Stratigraphic > Ordovician. Geology > Michigan. Paleontology > Michigan. Paleontology > Ordovician. Petrology > Michigan.

Description
Item Description:	"A completion of a report written by Professor Hussey and published as a part of Geological Survey Publication 40, Geological series, 34." "Published as a part of the Biennial report of the Geological Survey Division in 1952."
Physical Description:	89 pages : illustrations
Bibliography:	Bibliography: page 67.