00817cam a22002411  4500001001300000003000400013005001700017008004100034010001700075035001800092040001900110042001200129050002300141100002700164245009800191260005000289300004700339410004700386500004900433504002600482650005000508999001700558gs 57000319 DLC20260227111405.0720309s1955    xx            000 0 eng    ags 57000319   a(OCoLC)259937  aDLCcOAkUdDLC  apremarc00aQE185b.A43 no. 341 aHutchinson, Richard W.10aRegional zonation of pegmatites near Ross Lake, district of Mackenzie, Northwest Territories.  aOttawa,bE. Cloutier, Queen's printer,c1955.  av, 50 p.billus., maps (part col.) tables.20aGeological Survey of Canada.tBulletinv34  aPart of illustrative matter fold. in pocket.  aBibliography: p. 3-4. 0aPegmatiteszNorthwest TerritorieszMackenzie.  c29185d29185