TY - BOOK AU - Stauffer,Clinton R. TI - The Devonian of southwestern Ontario, T2 - Canada. Geological survey. Memoir 34; Geological series AV - QE185 .A2 no. 34 PY - 1915/// CY - Ottawa PB - Government printing bureau KW - Geology, Stratigraphic KW - Devonian KW - Geology KW - Ontario N1 - Bibliography: p. 259-270 ER -