00290nam a2200097Ia 4500008004100000082001600041100003300057245004600090260004700136300000900183140113s9999    xx            000 0 und d  a030.1  L5.6  aEncyclopedia Britannica Inc.  aEncyclopedia Britanica (Macropedia) vol.6  a1975bEncyclopedia Britannica Inc.cLondon  a1142