TY  - BOOK
AU  - Williams,Merton Yarwood
TI  - The Ordovician rocks of Lake Timiskaming,
T2  - Canada. Geological Survey. Museum bulletin
AV  - QE662 .W55
PY  - 1915///
CY  - Ottawa
PB  - Government printing bureau
KW  - Petrology
KW  - Québec (Province)
KW  - Lake Timiskaming
N1  - Cover-title; At head of title: Canada. Department of mines
ER  -