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. G.P.O.  1995. 
 - p. cm. 
 - U.S. Geological Survey professional paper  1556 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>94026779  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology, Stratigraphic--Archean.<br/>Geology--Superior, Lake, Region.<br/>Geology, Stratigraphic--Proterozoic.
<br/><br/><label>LC Class. No.: </label>QE653.3  / .A68 1995 
<br/><br/><label>Dewey Class. No.: </label>551.7/12/097749 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 19.16:1556