000 00273nam a2200097Ia 4500
008 160710s1966 xx 000 0 und d
245 _aSCIENCCE AMERICAN ASSOCIATION FOR THE ADCANCEMENT OF SCIENCE
260 _bTHE SCIENTIFIC MONHLY
_c1966
300 _a1062
942 _2ddc
_cB
999 _c33943
_d33943