TY  - BOOK
AU  - Tilling,Robert I.
ED  - Geological Survey (U.S.)
TI  - Volcanoes
PY  - 1987///]
CY  - Alexandria, VA, [Washington, D.C.
PB  - U.S. Dept. of the Interior, Geological Survey, Supt. of Docs., U.S. G.P.O., distributor
KW  - Volcanoes
N1  - Includes bibliographical references (p. 44)
UR  - http://www.archive.org/details/volcanoes00till
UR  - http://www.openlibrary.org/books/OL24391441M
ER  -