TY - BOOK AU - Graig,Bruce Gordon TI - Surficial geology of east-central District of Mackenzie T2 - Canada. Geological Survey. Bulletin AV - QE185 .A43 no. 99 PY - 1964///] CY - [Ottawa] PB - Dept. of Mines and Technical Surveys, Canada KW - Geology KW - Northwest Territories KW - Mackenzie KW - Geology, Stratigraphic KW - Pleistocene N1 - Abstract also in French; Bibliography: p. 40-41 ER -