| 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 |
||