| 000 | 00328nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 140208s9999 xx 000 0 und d | ||
| 020 | _a00030996 | ||
| 044 | _aU.S.A. | ||
| 245 |
_aAmerican Scientist. v.50, 1962 _c |
||
| 260 |
_bScientific Reasearch Society _aNew Heaven _c1962 |
||
| 300 | _av.50, varies p.; 25cm. | ||
| 942 |
_2udc _cP |
||
| 999 |
_c9044 _d9044 |
||