TY  - BOOK
AU  - Wilson,Alice Evelyn
AU  - Caley,John Fletcher
AU  - Sproule,John Campbell
AU  - Okulitch,Vladimir Joseph
TI  - Contributions to the study of the Ordovician of Ontario and Quebec,
T2  - Canada. Geological Survey. Memoir 202
AV  - QE185 .A2 no. 202
PY  - 1936///
CY  - Ottawa
PB  - J.O. Patenaude, I.S.O., Printer to the king
KW  - Geology, Stratigraphic
KW  - Ordovician
KW  - Geology
KW  - Ontario
KW  - Québec (Province)
N1  - At head of title: Canada. Department of Mines. Bureau of Economic Geology; "Selected bibliography": p. 17-20; "References cited": p. 130
ER  -