TY  - RPRT
TI  - Compilation of isotopic ages within the Needles 1 degree by 2 degree Quadrangle, California and Arizona
AU  - J.P. Calzia
AU  - J. L. Morton
PY  - 1980
DO  - 10.3133/ofr801303
UR  - https://pubs.usgs.gov/publication/ofr801303
ID  - ofr801303
ER  -