000 00299nas a2200121Ia 4500
008 170101s2017 xx 000 0 und d
044 _aU.S.A.
245 0 _aAMERICAN Scientist
260 _bSociety of Sigma
_aNew Haven
270 _aSociety of Sigma
362 _aJan - Dec,1943
942 _2ddc
_cP
999 _c155221
_d155221