TY - BOOK AU - Kunk, Michael J. AU - Cortesini, Henry. CN - I 19.76: CY - Reston, Va. : CY - [Denver, Colo. : DA - 1992. ID - 199026 KW - Potassium-argon dating. KW - Basalt KW - Basalt N1 - Distributed to depository libraries in microfiche. N1 - Shipping list no.: 93-1136-M. PB - U.S. Dept. of the Interior, Geological Survey ; PB - Books and Open-File Reports Section, distributor], PP - Reston, Va. : PP - [Denver, Colo. : PY - 1992. T1 - ⁴⁰Ar/³⁹Ar age-spectrum data for whole rock basalts, and plagioclase and biotite from tephraa traverse down the Porcupine River, east-central Alaska / TI - ⁴⁰Ar/³⁹Ar age-spectrum data for whole rock basalts, and plagioclase and biotite from tephraa traverse down the Porcupine River, east-central Alaska / VL - 92-701 ER -