TY  - RPRT
TI  - Geophysical abstracts 132-135, January-December 1948, (Numbers 9708-10736)
AU  - V.L. Skitsky
PY  - 1949
DO  - 10.3133/b959
UR  - https://pubs.usgs.gov/publication/b959
ID  - b959
ER  -