WILLIAMS, Alice Simms <br/><br/>
Late-glacial-postglacial vegetational history of the pretty lake region, northeastern Indiana / 
by Alice Simms Williams. 
 -- Washington :   United States Government Printing Office,   1974 
 - 23 p. + map. -- 
 (Geological Survey Professional Paper  ;  686-B).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Indiana<br/>Sedimentación glaciar
<br/><br/><label>Universal Decimal Class. No.: </label>551.332(772)