000 00293nam a2200097Ia 4500
008 160710s1971 xx 000 0 und d
100 _aJOURNAL OF THE AMERICAN CHEMIC
245 _aJOURNAL OF THE AMERICAN CHEMICAL SOCIETY,NOV.22-23
260 _bAMERICAN CHEMICAL SOCIETY
_c1971
942 _2ddc
_cB
999 _c39920
_d39920