| 000 | 00391nam a22001457a 4500 | ||
|---|---|---|---|
| 008 | 230420b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 |
_a5(058) _bH8 |
||
| 245 | _aScience news viii | ||
| 260 |
_aGreat Britain: _bPenguin Books, _c1948 |
||
| 300 | _a158p. | ||
| 650 | _aScience | ||
| 653 | _aDemography | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c21801 _d21801 |
||