| 000 | 00403nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 251112s9999||||xx |||||||||||||| ||und|| | ||
| 040 | _aCNCLSA | ||
| 100 |
_ajerold A. Last _92458 |
||
| 245 | 0 | _aProceedings of the National Academy Of Sciences of the United States of America | |
| 260 |
_c1972 _bThe National Academy of Sciences _aWashington |
||
| 300 | _aP. 2361-3876 | ||
| 300 | _bV. 69 | ||
| 942 | _cJRBV | ||
| 999 |
_c16705 _d16705 |
||