| 000 | 00338 a2200121 4500 | ||
|---|---|---|---|
| 008 | 141010b1991 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aRCH503 | ||
| 110 | _aYoung Scientist | ||
| 245 |
_aOur world in danger / _cYoung Scientist |
||
| 260 |
_aChicago : _bWorld Books, _c1991. |
||
| 300 | _ap. | ||
| 650 | _aEncyclopaedia : Children science | ||
| 999 |
_c10203 _d10203 |
||