TY  - BOOK
AU  - Bullard F M
TI  - Volcanoes of the earth
T2  - Dan danciger publication series
U1  - H411, L6 
PY  - 1976///
CY  - Austin
PB  - University of Texas Press      
KW  -  Dynamic geology
KW  -  Volcano
KW  - Geology
ER  -