Imlay, Ralph Willard   1908-1989 <br/><br/>
Late Bajocian ammonites from the cook Inlet region, Alaska / 
by Ralph W. Imlay. 
 -- Washington :   United States Government Printing Office,   1962 
 - 14 p., [5] h. de lam. -- 
 (Geological Survey Professional Paper  ;  418-A).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Alaska<br/>Amonites fósiles
<br/><br/><label>Universal Decimal Class. No.: </label>564.53(798)