北上山地,唐桑半島の中生界の放射能
Radioactivity of the Mesozoic Rocks in the Karakuwa Peninsula, Kitakami Mountains, Japan

Kotaro KAMADA
1978 Earth Science (Chikyu Kagaku)  
doi:10.15080/agcjchikyukagaku.32.2_63 fatcat:kzool7hkfvapxptvd4se4jeioa