01005cam a22002651  4500001001300000003000400013005001700017008004100034010001700075035001900092040005000111042001200161050002300173100004000196245007500236260004200311300008600353490004300439500005100482504003200533650004100565650002100606700006400627830004800691gs 30000170 DLC20260227111334.0761018s1930    oncab    b    000 0 eng c  ags 30000170   a(OCoLC)2510649  aU.S. Geol. survey. LibrarycOGraDdNSbSUdDLC  apremarc00aQE185b.A2 no. 1601 aQuirke, Terence Thomas,d1886-1947.14aThe disappearance of the Huronian,cby T. T. Quirke and W. H. Collins.  aOttawa,bF.A. Acland, printer,c1930.  aiv, 129 p.bincl. illus., VII pl. 3 fold. maps (2 in pocket) fold. diagr.c25 cm.1 aCanada. Geological Survey. Memoir, 160  aAt head of title: Canada. Department of Mines.  aBibliographical references. 0aGeology, StratigraphicyPrecambrian. 0aGeologyzCanada.1 aCollins, W. H.q(William Henry),d1878-1937,ejoint author. 0aMemoir (Geological Survey of Canada) ;v160