000 00347nam a2200121Ia 4500
008 160509s9999 xx 000 0 und d
020 _a0036-8075
100 _aScience
245 _aScience : 1986 : Volume 232(Apr-Jun) : Shelf 16.5
260 _bThe American Association for the Advancement of Science
_c1986
300 _a1670p.
650 _aScience
999 _c4016
_d4016