| 000 | 00342nam a2200133Ia 4500 | ||
|---|---|---|---|
| 001 | 00002 | ||
| 008 | 190706s9999 xx 000 0 und d | ||
| 082 | _a505 B862 | ||
| 100 | _aCalhoun, David | ||
| 245 | 0 | _a1987 BRITANNICA YEAR BOOK OF SCIENCE AND THE FUTURE | |
| 260 |
_aCHICAGO _bWILLIAM BENTON _c1993 |
||
| 300 | _a28X23 | ||
| 942 |
_cREF _2DDC |
||
| 999 |
_c9558 _d9558 |
||