TY  - RPRT
TI  - Geophysical abstracts 180, January-March 1960
AU  - J. W. Clarke
AU  - D.B. Vitaliano
AU  - V.S. Neuschel
AU  - and others
PY  - 1960
DO  - 10.3133/b1116a
UR  - https://pubs.usgs.gov/publication/b1116A
ID  - b1116A
ER  -