| 000 | 004230000a22001690004500 | ||
|---|---|---|---|
| 245 | _aProtecting life on earth : steps to save the Ozone layer | ||
| 100 | _aShea, Cynthia Pollock | ||
| 260 |
_aWashington _bWorldwatch _c1988 |
||
| 300 | _a46 p. | ||
| 440 | _aWorldwatch paper | ||
| 440 | _a87 | ||
| 080 |
_a577.4 _bS5 |
||
| 650 | _aHUMAN ECOLOGY | ||
| 650 | _aENVIRONMENTAL PROTECTION | ||
| 041 | _aEN | ||
| 942 | _cBK | ||
| 999 |
_c66628 _d66628 |
||