The 1980 eruptions of Mount St. Helens, Washington / 
edited by Peter W. Lipman and Donal R. Mullineaux 
 - Washington, D.C. :  United States Government Printing Office,  1981 
 - xxvii, 844 p. :  ill. (some col.), maps (some col.) ;  30 cm. 
 - Geological Survey professional paper ;  1250 .
<br/><br/> One col. folded map in pocket  S/N 024-001-03452-2  Item 624 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Saint Helens, Mount, (Wash.)--Eruption, 1980
<br/><br/><label>Dewey Class. No.: </label>551.210979784