Summary
Learn why the Earth is heating up and threatening the polar bears. Full description
Summary: |
Learn why the Earth is heating up and threatening the polar bears. |
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Physical Description: |
1 v. (unpaged) : col. ill. ; 19 x 28 cm. |
Audience: |
003-007. |
ISBN: |
9780807565988 0807565989 9780807565995 (pbk.) 0807565997 (pbk.) |