| 000 | 00402nam a2200145Ia 4500 | ||
|---|---|---|---|
| 008 | 251112s9999||||xx |||||||||||||| ||und|| | ||
| 022 | _a0036-8075 | ||
| 040 | _aCNCLSA | ||
| 100 |
_aDaniel E. Koshland, Jr. _92490 |
||
| 245 | 0 | _aScience | |
| 260 |
_cFebruary 21, 1992 _bThe American Association for the Advancement of Science _aWashington |
||
| 300 | _aP. 893-1808 | ||
| 300 | _bV. 255 | ||
| 942 | _cJRBV | ||
| 999 |
_c11670 _d11670 |
||