000 00275nam a2200097Ia 4500
008 221129s1981 xx 000 0 und d
041 _aeng
082 _a030
245 _aEncyclopaedia Britannica Book of the year: 1981
260 _aLondon
_bEncyclopaedia Britannica Inc.,
_c1981
999 _c779318
_d779318