TY  - BOOK
AU  - (Aylesworth,Thomas G.)
AU  - (Aylesworth,Virginia L.)
TI  - The mount St.Helens Disaster : : What we've learned / 
SN  - 0531044882 (hb) : 
PY  - 1983///
CY  - New York : 
PB  - Franklin Watts, 
ER  -