説明
Miles overhead, a thin layer of ozone gas blankets the earth, shielding life on the surface from the sun's deadly ultraviolet radiation. But this protective cover is shrinking, destroyed by chemicals released into the atmosphere. As a result, more UV rays now reach the ground, and skin cancer is on the rise.
本の詳細
形式
ペーパーバック
ページ数
64ページ
言語
英語
公開されました
May 19, 1995
出版社
HarperCollins
ISBN-10
0688041582
ISBN-13
9780688041588