TY  - RPRT
TI  - Geophysical abstracts 140, January-March 1950
AU  - M.C. Rabbitt
AU  - V.L. Skitsky
AU  - S.T. Vesselowsky
PY  - 1950
DO  - 10.3133/b976a
UR  - https://pubs.usgs.gov/publication/b976A
ID  - b976A
ER  -