01154cam a22002891  4500001001300000003000400013005001700017008004100034010001700075035001900092040004700111042001200158050002300170100003400193245013600227260006700363300003700430490004400467500006100511500002900572504002800601650003900629650004700668650004900715740005200764830004800816gs 65000526 DLC20260227111418.0760810s1965    oncab        f001 0 eng c  ags 65000526   a(OCoLC)2363633  aU.S. Geol. Survey Libr.cFTaSUdNSbSUdDLC  apremarc00aQE185b.A2 no. 3221 aNorris, A. W.q(Arnold Willy)10aStratigraphy of Middle Devonian and older Palaeozoic rocks of the Great Slave Lake region, Northwest Territories,cby A. W. Norris.  a[Ottawa]bDept. of Mines and Technical Surveys, Canadac[1965]  ax, 180 p.billus., maps.c25 cm.1 aCanada. Geological Survey.  Memoir, 322  aText and folded illustrative matter issued in portfolio.  aAbstract also in French.  aBibliography: p. 90-96. 0aGeology, StratigraphicyPaleozoic. 0aGeologyzNorthwest TerritorieszMackenzie. 0aPetrologyzNorthwest TerritorieszMackenzie.0 aGreat Slave Lake region, Northwest Territories. 0aMemoir (Geological Survey of Canada) ;v322