| 000 | 00851naa a2200193Ia 4500 | ||
|---|---|---|---|
| 008 | 200107s1992 xx 000 0 und d | ||
| 020 | _a0-7910-1601-3 | ||
| 082 |
_aHS 363.73926 F53 1992 _bF53 |
||
| 083 | _aHS 363.73926 F53 1992 F53 | ||
| 099 | _a1394 | ||
| 100 |
_aFisher, Marshall _92911 |
||
| 245 | 1 | 0 | _aThe ozone layer. |
| 264 |
_aNew York _bChelsea House Publishers, _c1992. |
||
| 300 | _a110 | ||
| 520 | _aTells of the 20-year effort to discover what was really happening in the upper atmosphere; describes how scientists and environmentalists have struggled to make the danger known and to restrict the production of CFCs and other ozone-destroying chemicals throughout the world. | ||
| 650 |
_aOzone layer _vJuvenile literature _92912 |
||
| 650 |
_aChlorofluorocarbons _xEnvironmental aspects _vJuvenile literature _92913 |
||
| 942 |
_2ddc _cBK |
||
| 999 |
_c1394 _d1394 |
||