TY  - BOOK
AU  - Whitcomb,James H.
ED  - United States
TI  - Detection of SH-type seismic shear waves by means of angular accelerometers
U1  - 551.13 
PY  - 1969///.
CY  - Washington: 
PB  - United States Government Printing Office, 
KW  - Seismic waves
KW  - Shear waves
N1  - Includes bibliographical references (p. D6)
N2  - A method for detecting and recording seismic shear waves by means of angular accelerometers
ER  -