| 000 | 00333nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 251112s9999||||xx |||||||||||||| ||und|| | ||
| 040 | _aCNCLSA | ||
| 245 | 0 | _aProceeding of the national academy of sciences | |
| 260 |
_cDecember, 1986 _bNational Academy Of Science _aU. S. A |
||
| 300 | _aP.8819-9975 | ||
| 300 | _bV.83 | ||
| 942 | _cJRBV | ||
| 999 |
_c21867 _d21867 |
||