TY - BOOK AU - Aitken,James D. AU - MacQueen,R.W. AU - Usher,J.L. TI - Reconnaissance studies of Proterozoic and Cambrian stratigraphy, lower Mackenzie River area (operation norman) District of Mackenzie T2 - Geological Survey of Canada paper AV - QE185QE656 .A42 no. 73-9 PY - 1973///] CY - [Ottawa] PB - Deptartment of Energy, Mines and Resources KW - Geology, Stratigraphic KW - Cambrian KW - Proterozoic KW - Geology KW - Northwest Territories KW - Mackenzie River Valley N1 - Summary in French; Bibliography: p. 41-47 ER -