| 000 | 00347nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 160509s9999 xx 000 0 und d | ||
| 020 | _a0036-8075 | ||
| 100 | _aScience | ||
| 245 | _aScience : 1990 : Volume 250(Oct-Dec) : Shelf 16.6 | ||
| 260 |
_bThe American Association for the Advancement of Science _c1990 |
||
| 300 | _a1766p. | ||
| 650 | _aScience | ||
| 999 |
_c5197 _d5197 |
||