000 00271nam a22001217a 4500
003 OSt
008 240106b |||||||| |||| 00| 0 eng d
082 _aP505
_bS24
245 _aScience - Vol.214
260 _aWashington
_bAAAS
_c1981
300 _a4516-27
942 _2ddc
_cBK
999 _c35586
_d35586