| 000 | 00315nam a2200109Ia 4500 | ||
|---|---|---|---|
| 999 |
_c5550 _d5550 |
||
| 100 | _aLoysen P | ||
| 245 | _aInvestigation of Recirculation by Stratospheric Air Samplers | ||
| 260 |
_c1968 _bHEALTH & SAFETY LABORATORY, U.S. ATOMIC ENERGY COMMISSION _aNew York |
||
| 300 | _av+13 | ||
| 700 | _aFranklin H | ||
| 942 | _cREF | ||