TY  - BOOK
AU  -  Balkwill,h.R.
AU  -  Yorath,C.J.
TI  -  Simpson lake map-area, district of Mackenzie / 
PY  - 0000/// 19
KW  -  Geology
KW  -  Northwest Territories
KW  -  Simpson Lake Region
N1  -  Includes bibliographical references
ER  -