| 000 | 00339nam a2200121Ia 4500 | ||
|---|---|---|---|
| 001 | MPKV058821 | ||
| 008 | 120911s9999 xx 000 0 und d | ||
| 082 | _a500 | ||
| 245 |
_aScience Digest Vol.77 No.Jan-Dec _c; |
||
| 246 | _aScience Digest Vol.77 No.Jan-Dec | ||
| 260 |
_aNew York _bHoarst Magazine Division _c1975 |
||
| 650 | _aPure Science | ||
| 999 |
_c56809 _d56809 |
||