000 00325nam a2200121Ia 4500
008 170101s1985 xx 000 0 und d
082 _a500 BRI
100 _aBritannica
245 0 _a1986 Yearbook of Science and the Future
260 _aChicago
_bEncyclopedia of Britanica Inc.
_c1985
300 _a445 p.
942 _2ddc
_cB
999 _c919966
_d919966