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The Challenge of Clean Air

Martin J. Gutnik

出版	Enslow Publishers, 1990
主題	Juvenile Nonfiction / Science & Nature / Environmental Science & Ecosystems
ISBN	08949027259780894902727
URL	http://books.google.com.hk/books?id=0nCs_7I8uOQC&hl=&source=gbs_api

註釋

Explores the scientific, technological, and social background of the many environmental problems plaguing our air and atmosphere.