Armstrong RL. Fourth International Geochronology, Cosmochronology and Isotope Geology Conference: August 21-25, 1978 Snowmass — at Aspen Colorado. GS [Internet]. 1979 Jun. 6 [cited 2024 Apr. 26];6(2). Available from: https://journals.lib.unb.ca/index.php/GC/article/view/3158