Draper Dianne

Our environment / A canadian perspective Dianne Draper - 2nd edition - canada Nelson, 1988 - xx,540 pages illustrations 28 cm + 40 cards + 2 charts

includes bibliographical references and index

0176169040 0174230427 Teacher's guide 0174230435

GB-8856046

--environmental conditions--environmental policy

GE 160 / .C3D73 2002

333.7/0941