TY - BOOK AU - Wanless,R.K. AU - Stevens,R.D. AU - Lachance,G.R. TI - Age determinations and geological studies: K-Ar isotopic areas, report 8 T2 - Geological Survey of Canada paper AV - QE185 .A42 no. 67-2, pt. A PY - 1968///] CY - [Ottawa] PB - Department of Energy, Mines and Resources KW - Potassium-argon dating KW - Petrology KW - Canada ER -