| 000 | 00341nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a248573 | ||
| 082 |
_a500 _bCON |
||
| 100 | _aConant, James B. | ||
| 245 | _aOn understanding science: an historical approach | ||
| 260 |
_aNew York _bA Mentor Book _c1947 |
||
| 300 | _a144 p. | ||
| 942 | _cS | ||
| 999 |
_c73288 _d73288 |
||