| 000 | 00413nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 200806s9999 xx 000 0 und d | ||
| 020 | _a9-16468-88-7 | ||
| 082 |
_a551.5142 _bSHE |
||
| 100 | _aShea, Cynthia Pollock | ||
| 245 | 0 | _aProtecting life on Earth: steps to save the Ozone layer | |
| 260 |
_aWashington _bWorldwatch Institute _c1988 |
||
| 300 | _a46 p. | ||
| 440 | _aWorldwatch paper: 87 | ||
| 942 | _cPRP | ||
| 999 |
_c138423 _d138422 |
||