Description
The Ozone Layer by Michael BrightFebruary 1st 1991 | Hardcover | PDF, EPUB, FB2, DjVu, AUDIO, mp3, ZIP | 32 pages | ISBN: 9780531173022 | 10.48 Mb
Explains the nature and importance of the ozone layer, how it is most likely damaged, and what measures are being taken to protect it.