000 00347nam a2200121Ia 4500
008 160509s9999 xx 000 0 und d
020 _a0036-8075
100 _aScience
245 _aScience : 1981 : Volume 214(Oct-Dec) : Shelf 16.5
260 _bThe American Association for the Advancement of Science
_c1981
300 _a1394p.
650 _aScience
999 _c2873
_d2873