000 00333nam#a2200133ua#4500
001 GOACATREC63373
900 0 0 _a19990927
901 0 0 _aENG
245 0 0 _a1993 Yearbook of Science and the Future : 1993
110 0 0 _aEncyclopedia Britannica
902 0 0 _a503
903 0 0 _a68538
260 0 0 _aChicago
_bEncyclopedia Britannica, Inc.
_c1992
999 _c63407
_d63407