Archean and Proterozoic geology of the Lake Superior region, U.S.A., 1993 / 
P.K. Sims and L.M.H. Carter, editors. 
 - Washington :  U.S. Government Printing Office,  1996. 
 - ix, 115 p. :  ill., maps (some col.) ;  28 cm. 
 - U.S. Geological Survey professional paper ;  1556 .
<br/><br/> Two folded leaves of maps in pocket. 
<br/><br/>Includes bibliographical references (p. 99-115). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Stratigraphic--Proterozoic.<br/>Geology--Superior, Lake, Region.
<br/><br/><label>LC Class. No.: </label>QE653.3  / .A68 1996