TY  - RPRT
TI  - Geophysical abstracts 149, April-June 1952
AU  - M.C. Rabbitt
AU  - S.T. Vesselowsky
PY  - 1952
DO  - 10.3133/b991b
UR  - https://pubs.usgs.gov/publication/b991B
ID  - b991B
ER  -