01353cam a22003011  4500001001300000003000400013005001700017008004100034010001700075035001900092040004500111042001200156050002000168110003200188245012400220260005900344300002500403500001700428500018200445650003500627700005000662710005800712710006800770710005300838710005100891710005000942710005900992gs 64000124 DLC20260227111413.0750806s1962    onc      bi   000 0 eng c  ags 64000124   a(OCoLC)1516486  aU.S. Geol. Survey. Libr.cGUdOCoLCdDLC  apremarc00aZ6034.C19bA5152 aGeological Survey of Canada00aIndex to reports of Geological Survey of Canada, from 1927-50.cCompiled by W. E. Cockfield, E. Hall, and J. F. Wright.  a[Ottawa,bDept. of Mines and Technical Surveys]c1962.  aviii, 723 p.c26 cm.  aCover title.  aIndex to 1927-50 Annual reports, Economic geology series, Geological bulletins, Maps without reports, Museum bulletins; Geological papers, 1935-50; and Summary reports, 1927-33. 0aGeologyzCanadavBibliography.1 aCockfield, William Egbert,d1890-1956,ecomp.2 aGeological Survey of CanadatAnnual report. (Indexes)2 aGeological Survey of CanadatEconomic geology report. (Indexes)2 aGeological Survey of CanadatBulletin. (Indexes)2 aNational Museum of CanadatBulletin. (Indexes)2 aGeological Survey of CanadatPaper. (Indexes)2 aGeological Survey of CanadatSummary report. (Indexes)