TY - BOOK AU - Nelson,Samuel J. TI - Ordovician stratography of northern Hudson Bay low-land, Manitoba T2 - Geological Survey of Canada. Bulletin, Abstract also in French; 108 AV - PAM QE185.A43 no.108 PY - 1964/// CY - Ottawa PB - Dept. of Mines and Technical Surveys, Canada KW - Geology KW - Hudson Bay region KW - Geology, stratigraphic KW - Ordovician KW - Manitoba N1 - Includes bibliographical references ER -