TY - BOOK AU - Asimov,Isaac AU - Wool,David TI - How did we find out about volcanoes? T2 - How did we find out--series SN - 0380596261 U1 - 551.2 PY - 1982///, c1981 CY - New York PB - Avon KW - Volcanoes KW - sears N1 - School Library Journal; Booklist; Horn Book; 6.4; Follett Library Resources; 5-8; Follett Library Resources; 5-8 N2 - Discusses the features of a volcano, the causes of eruptions, and the locations of active volcanoes on earth and elsewhere in our solar system ER -