AU  - DECKER,ROBERT
AU  - DECKER,BARBARA
TI  - VOLCANOES
SN  - 071671850
U1  - 551.21/DEC 
PY  - 1989///
CY  - NEW YORK
PB  - W. H. FREEMAN AND COMPANY
KW  - SCIENCE
KW  - VOLCANOES
KW  - GEOLOGY
ER  -