| 000 | 00321nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 251112s9999||||xx |||||||||||||| ||und|| | ||
| 040 | _aCNCLSA | ||
| 245 | 0 |
_aNature _bInternational Journal of Science |
|
| 260 |
_cJuly, 1969 _bThe National Cancer Institute _aU.S.A |
||
| 300 | _aP. 1-518 | ||
| 300 | _bV. 42 | ||
| 942 | _cJRBV | ||
| 999 |
_c20985 _d20985 |
||