| 000 | 00341cam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 180718b1949 xxu||||| |||| 00| 0 eng d | ||
| 082 | _aYA1 B456 | ||
| 100 | _aBernal, J.D. | ||
| 245 |
_aThe freedom of necessity _cby J.D. Bernal |
||
| 260 |
_aLondon _bRoutledge and Keganpaul _c1949 |
||
| 300 | _axi, 437p. | ||
| 650 | _aScience and civilization | ||
| 999 |
_c360147 _d360147 |
||