000 003200000a22001210004500
245 _aEncyclopaedia britanica : britannica book of the year - 1981
260 _aChicago
_bEncyclopaedia Britanica
_c1981
300 _a766p. : ill.
020 _a085229381x
080 _a030.1(058)
_bE6
041 _aEN
942 _cBK
999 _c113056
_d113056