01318cam a22003251  4500001001300000003000400013005001700017008004100034010001700075035001900092040004800111042001200159050002300171100003300194245013700227260006500364300006000429490004200489500007900531504003900610504003200649650004000681650002200721650003300743700004800776700005000824700005300874830004800927999001700975gs 37000166 DLC20260227111342.0761111s1936    oncaf    b    000 0 eng c  ags 37000166   a(OCoLC)2552855  aU.S.Geol.survey. LibrarycOGraDdNSbSUdDLC  apremarc00aQE185b.A2 no. 2021 aWilson, Alice Evelyn,d1881-00aContributions to the study of the Ordovician of Ontario and Quebec,cby A. E. Wilson, J. F. Caley, J. C. Sproule and V. J. Okulitch.  aOttawa,bJ.O. Patenaude, I.S.O., Printer to the king,c1936.  aiv, 133 p.bincl. illus., tables, diagr. IX pl.c25 cm.1 aCanada. Geological Survey. Memoir 202  aAt head of title: Canada. Department of Mines. Bureau of Economic Geology.  a"Selected bibliography": p. 17-20.  a"References cited": p. 130. 0aGeology, StratigraphicyOrdovician. 0aGeologyzOntario. 0aGeologyzQuébec (Province)1 aCaley, John Fletcher,d1905-ejoint author.1 aSproule, John Campbell,d1905-ejoint author.1 aOkulitch, Vladimir Joseph,d1906-ejoint author. 0aMemoir (Geological Survey of Canada) ;v202  c27360d27360