TY - BOOK AU - Griffith,J.W. AU - Roscoe,S.M. TI - Canadian resources of Uranium and Thorium / PY - 1964/// CY - Ottawa : PB - Mineral Resources Division, Dept. of Mines and Technical Surveys, KW - Uranium mines and mining KW - Canada KW - Thorium ores N1 - Includes bibliographical references ER -