| 000 | 00318nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 251112s9999||||xx |||||||||||||| ||und|| | ||
| 040 | _aCNCLSA | ||
| 245 | 0 | _aScience | |
| 260 |
_c7 July, 1972 _bThe American Association For The Advancement Science _aWashington |
||
| 300 | _aP.1-1220 | ||
| 300 | _bV.177 | ||
| 942 | _cJRBV | ||
| 999 |
_c21739 _d21739 |
||