Behind the smoke-screen
Subtitle: the state of Canada's air
By: By Janis Haliniak and Ellen Schwartzel.
Contributors: Schwartzel, Ellen.; Pollution Probe.
Publisher: Pollution Probe
Published: 1992
Place of publication: Toronto, ON
Language: eng
Number of pages: 161
Subjects: Air -- Pollution -- Canada.; Air quality -- Canada.
Notes: "Pollution Probe publication".

Includes bibliographical references.

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