TY  - BOOK
AU  - Dalrymple, G. Brent
AU  - Lanpere, Marvin A.
TI  - POTASSIUM-ARGON DATING
U1  - 551.701 
PY  - 1969///
CY  - San Francisco
PB  - W. H. Freeman
KW  - Potassium-Argon Dating
N1  - Includes Bibliography
ER  -