Productivity change in Canadian mining industries

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100 1 ⊔ ‡aDawson, John A. ‡q(John Addington), ‡d1923-
245 1 0 ‡aProductivity change in Canadian mining industries, ‡cby John Dawson.
260 ⊔ ⊔ ‡a[Ottawa : ‡bInformation Canada, ‡c1971]
300 ⊔ ⊔ ‡avii, 63 p. ‡c25 cm.
490 0 ⊔ ‡aEconomic Council of Canada. Staff study ‡vno. 30.
504 ⊔ ⊔ ‡aIncludes bibliographical references.
538 ⊔ ⊔ ‡aMode of access: Internet.
650 ⊔ 0 ‡aMineral industries ‡xCapital productivity ‡zCanada.
650 ⊔ 0 ‡aMineral industries ‡zCanada ‡xLabor productivity.
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