000 01494cam  2200277za 4500
0019.834184
003CaOODSP
00520221107150400
007cr |||||||||||
008170323s1997    xxcbao|#o    f|0| 0 eng d
040 |aCaOODSP|beng
043 |an-cn-nt
0861 |aM42-422E-PDF
24504|aThe geology, mineral and hydrocarbon potential of Northern Yukon Territory and Northwestern district of Mackenzie |h[electronic resource] / |cedited by D.K. Norris.
260 |a[Ottawa] : |bNatural Resources Canada, |c1997.
300 |a401 p. : |bmaps, ill., photos.
4901 |aBulletin|v422
500 |aDigitized edition from print [produced by Natural Resources Canada].
504 |aIncludes bibliographical references.
520 |a"In 1952 the Geological Survey of Canada undertook the first systematic mapping of one of the more remote regions of northern Canada using helicopters. The trial project, Operation Keewatin, set the stage for a series of successful reconnaissance mapping endeavors covering vast regions of the Canadian Shield, the Arctic Islands, and the northern Canadian Cordillera and adjacent Interior Plains"--p.1.
69207|2gccst|aGeology
7001 |aNorris, D.K.
7101 |aCanada. |bNatural Resources Canada.
7102 |aGeological Survey of Canada.
830#0|aBulletin (Geological Survey of Canada : Online)|v422|w(CaOODSP)9.504778
85640|qPDF|s57.31 MB|uhttps://publications.gc.ca/collections/collection_2017/rncan-nrcan/M42-422-eng.pdf