TY - BOOK AU - DuBois,P.M. TI - Palaeomagnetism and correlation of Keweenawan rocks AV - QE185 .A43 no. 71 PY - 1962///] CY - [Ottawa] PB - Dept. of Mines and Technical Surveys, Canada KW - Paleomagnetism KW - Superior, Lake, Region KW - Precambrian KW - Geology KW - Superior, Lake N1 - Abstract in English and French; Bibliography: p. 73-75 ER -