| 000 | 00340nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 251112s9999||||xx |||||||||||||| ||und|| | ||
| 040 | _aCNCLSA | ||
| 245 | 0 | _aProceedings Of National Academy of Sciences of The United States Of America | |
| 260 |
_c1982 _bPergamon Press _aNew York |
||
| 300 | _aP.6753-8078 | ||
| 300 | _bV.79 | ||
| 942 | _cJRBV | ||
| 999 |
_c23056 _d23056 |
||