by Tilling, Robert I.

[ 01. English Non Fiction ] Authors: Geological Survey (U.S.) Published by : U.S. Dept. of the Interior, Geological Survey ; | Supt. of Docs., U.S. G.P.O., distributor], (Alexandria, VA : | [Washington, D.C. :) Physical details: 45 p. : ill.(some col.), maps ; 24 cm. Subject(s): Volcanoes. | VOLCANOES Year : 1982 Item type : 01. English Non Fiction