TY  - RPRT
TI  - A compilation of deep earth temperature data, U. S. A. 1910-1945
AU  - H. Cecil Spicer
PY  - 1964
DO  - 10.3133/ofr64147
UR  - https://pubs.usgs.gov/publication/ofr64147
ID  - ofr64147
ER  -