000 | 00347nam a2200121Ia 4500 | ||
---|---|---|---|
008 | 160509s9999 xx 000 0 und d | ||
020 | _a0036-8075 | ||
100 | _aScience | ||
245 | _aScience : 1990 : Volume 247(Jan-Mar) : Shelf 16.6 | ||
260 |
_bThe American Association for the Advancement of Science _c1990 |
||
300 | _a1600p. | ||
650 | _aScience | ||
999 |
_c5200 _d5200 |