000 00311nam a2200121Ia 4500
008 220809s9999 xx 000 0 und d
040 _cAPI-LIB
082 _a030 B86214 1951
245 0 _a1951 Britanica book of the year
260 _aChicago
_bEncyclopedia Britanica, Inc.
_c1951
942 _cBK
999 _c27100
_d27100