TY  - RPRT
TI  - Geophysical abstracts 183, October-December 1960
AU  - J. W. Clarke
AU  - D.B. Vitaliano
AU  - V.S. Neuschel
AU  - and others
PY  - 1961
DO  - 10.3133/b1116d
UR  - https://pubs.usgs.gov/publication/b1116D
ID  - b1116D
ER  -