000 00300nas a2200121Ia 4500
008 170101s2017 xx 000 0 und d
044 _aU.S.A.
245 0 _aSCIENCE Digest
260 _bHearest Corporation
_aNew York
270 _aHearest Corporation
362 _aJan - Dec,1964
942 _2ddc
_cP
999 _c160231
_d160231