Monitoring active volcanoes
By: by Robert I. Tilling
Contributors: Geological Survey (U.S.)
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey
Published: 1993
Place of publication: [Washington, D.C.]
Language: eng
Number of pages: 17
Subjects: Volcanoes -- United States; Volcanological research
Notes: Shipping list no.: 93-0453-P