TY  - BOOK
AU  - Dalrymple, G. Brent
AU  - Lanphere, Marvin A.
TI  - Potassium - argon dating: Principles, techniques and applications to geochronology
SN  - 71670241X
U1  - 551.701 DDC 21
PY  - 1969///
CY  - San Francisco
PB  - W.h. freeman and company
KW  - Potassium- Argon dating
KW  - Argon
KW  - Geochronology
ER  -