| 000 | 00320nam a2200109u 4500 | ||
|---|---|---|---|
| 010 | _a75045 | ||
| 245 | 0 | 0 | _aPollution: problems & solutions |
| 260 | 0 |
_aWashington, D.C. _bNational Wildlife Federation _c1989 |
|
| 520 | _aNatureScope an enviornmental education series. | ||
| 650 | 4 | _a1. Pollution. I. Title. | |
| 942 | _c UKN | ||
| 999 |
_c23387 _d23387 |
||