000 00290nam a2200109Ia 4500
008 160710s1951 xx 000 0 und d
100 _aAMERICAN CHEMICAL SOCIETY
245 _aJOURNAL OF THE AMEERICAN CHEMICAL SOCIETY JULY TO SEP 1951
260 _c1951
300 _a4504
942 _2ddc
_cB
999 _c19059
_d19059