Mullineaux, Donal Ray <br/><br/>
Pre-1980 tephra-fall deposits erupted from Mount St. Helens, Washington 
by Donal R. Mullineaux. 
 - Washington  U.S. G.P.O.  Dept. of the Interior, U.S. Geological Survey  1995. 
 - p. cm. 
 - U.S. Geological Survey professional paper  1563 .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>95003747  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Volcanic ash, tuff, etc.--Washington (State)--Saint Helens, Mount, Region.<br/>Geology, Stratigraphic
<br/><br/><label>LC Class. No.: </label>QE461  / .M778 1995 
<br/><br/><label>Dewey Class. No.: </label>552/.23/0979784 
<br/><br/><label>Gov. Doc. Class. No.: </label>I 19.16:1563