TY  - BOOK
AU  - Don, L
TI  - Earthquake-discoveries in seismology
AV  - QE 531 Don 
PY  - 1964///
CY  - New York
PB  - Dell Pub. Co
KW  - EARTHQUAKES AND EARTH STRUCTURES
KW  - Seismology
KW  - EARTHQUAKES
ER  -