TY - BOOK AU - Harker,Peter TI - Carboniferous and Permian rocks, southwestern District of Mackenzie AV - QE185 .A43 no. 95 PY - 1963///] CY - [Ottawa] PB - Dept. of Mines and Technical Surveys, Canada KW - Geology KW - Northwest Territories KW - Mackenzie KW - Geology, Stratigraphic KW - Carboniferous KW - Permian N1 - Abstract also in French; Bibliography: p. 26-27 ER -