| 000 | 00348nam a22001217a 4500 | ||
|---|---|---|---|
| 008 | 240822b |||||||| |||| 00| 0 eng d | ||
| 040 |
_aNational Science Library _cNational Science Library |
||
| 080 | _aR 061.6(73) C.I(058) | ||
| 245 | _aYear book 63 | ||
| 260 |
_aWashington: _bCarnegie Institution, _c1964 |
||
| 300 | _a661p. | ||
| 942 |
_2udc _cBK |
||
| 999 |
_c65968 _d65968 |
||