TY  - BOOK
AU  - Don,L, x
AU  - x
TI  - Earthquake - discoveries in Seismology: x
SN  - x
U1  - 551.22/DOE 
PY  - 1964///
CY  - Dell
PB  - N.Y.
KW  - Seismology
KW  - Earthquakes
N1  - x
ER  -