Black, Gerald J.

Canada goes metric : with an introductory history of measurement / Gerald J. Black ; with a foreword by Albert J. Mettler. - Toronto : Doubleday Canada, [1974] - xxi, 166 p. : ill. ; 22 cm.

Includes index.

LCCN: 75315139

Nat. Bib. No.: C***

Subjects--Topical Terms:
Metric system.
Weights and measures--Canada.
Weights and measures--History.

LC Class. No.: QC92.C2 / B5

Dewey Class. No.: 389/.152