Ostopowich, Melanie.

Energy / Melanie Ostopowich. - Calgary : Weigl Educational Publishers, 2007. - 48 p. : col. ill. ; 29 cm. - Canadian industries . - Canadian industries (Calgary, Alta.) .

Includes index.

ISBN: 1553882245 (bound) 1553882253 (pbk.)

Nat. Bib. Agency Control No.: 20069025495

Subjects--Topical Terms:
Energy industries--Canada.
Energy industries--Economic aspects--Canada.
Energy industries--History.--Canada

Dewey Class. No.: j333.790971