TY  - BOOK
AU  - Walker,Elijah
TI  - Principles of seismology
SN  - 9781641164153
AV  - QE534.3.P75 2020 
PY  - 2020///
CY  - New York
PB  - Callisto references
KW  - Seismology
KW  - Geophysics
N1  - Includes bibliographical references and index
ER  -