TY  - RPRT
TI  - Palaeomagnetism, Potassium-argon ages and petrology of some volcanic rocks
AU  - G. B. Dalrymple
AU  - A. Cox
PY  - 1968
DO  - 10.1038/217323a0
UR  - https://pubs.usgs.gov/publication/70001789
ID  - 70001789
ER  -