| 000 | 00354nam a2200133Ia 4500 | ||
|---|---|---|---|
| 008 | 251112s9999||||xx |||||||||||||| ||und|| | ||
| 040 | _aCNCLSA | ||
| 100 |
_aDaniel E. Koshland _93390 |
||
| 245 | 0 | _aScience | |
| 260 |
_c1990 _bThe Americam Association For The Advancement Of Science _aWashington |
||
| 300 | _aP.1-1724 | ||
| 300 | _bV.242 | ||
| 942 | _cJRBV | ||
| 999 |
_c29163 _d29163 |
||