TY - BOOK AU - Bolton,Thomas Elwood AU - Copeland,M.J. TI - Paleozoic formations and Silurian Biostratigraphy, Lake Timiskaming region, Ontario and Quebec/ PY - 1972/// CY - Ottawa : PB - Geological survey of Canada. Dept. of Energy, Mines and Resources, KW - Geology, Stratigraphic KW - Silurian KW - Ordovician KW - Geology KW - Timiskaming, Lake, Region KW - Formations (Geology) N1 - Râesumâe in French; Bibliography (p. 20-22) ER -