U.S. Geological Survey's alert notification system for volcanic activity /

Bibliographic Details
Main Author:	Gardner, Cynthia A.
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Guffanti, Marianne
Format:	Government Document Book
Language:	English
Published:	[Reston, Va.] : U.S. Dept. of the Interior, U.S. Geological Survey, 2007.
Series:	Fact sheet (Geological Survey (U.S.)) ; 2006-3139.
Subjects:	Volcanic activity prediction > United States.
Online Access:	https://purl.fdlp.gov/GPO/LPS80670

Evans: US Documents (Annex 5th floor)