TY  - RPRT
TI  - Geophysical abstracts 136, January-March 1949
AU  - M.C. Rabbitt
AU  - V.L. Skitsky
AU  - S.T. Vesselowsky
PY  - 1949
DO  - 10.3133/b966a
UR  - https://pubs.usgs.gov/publication/b966A
ID  - b966A
ER  -