TY  - BOOK
AU  - Macelwane J B
AU  -  Sohon F W
TI  - Introduction to theoretical seismology
U1  - H4132, G6   CS 
PY  - 1936///
CY  - London
PB  - John Willy & Sons    
KW  - Geology
N1  - Appendix 331-332p.; Index 341-366p
ER  -