| 000 | 00393nam a2200157Ia 4500 | ||
|---|---|---|---|
| 001 | 21681 | ||
| 008 | 140409s9999 xx 000 0 und d | ||
| 020 | _a0-85229-366-6 | ||
| 040 | _cPK-LaUMT | ||
| 082 |
_aR 031 _bENC- |
||
| 245 | _a1980 yearbook of science and the future | ||
| 260 |
_aChicago,USA: _bEncyclopedia Britannica, Inc., _c1980 |
||
| 300 | _a447 p. | ||
| 546 | _aEN | ||
| 942 | _cBK | ||
| 999 |
_c21982 _d21982 |
||