| 000 | 00365pam a2200121a 44500 | ||
|---|---|---|---|
| 082 |
_aNASA _bTN D-5431 |
||
| 100 | _aLebel,Peter J | ||
| 245 | 1 | _aANALYSIS OF THE GAMMA-RAY-BRACKSCATTER TECHNIQUE FOR DIRECT MEASUREMENT OF THE DENSITY OF THE MARTIAN ATMOSPHERE. | |
| 260 |
_a _bNasa, Washington, D.C. _c1969 |
||
| 300 | _a26 | ||
| 964 | _gCIRC | ||
| 997 | _aTR15171 C | ||
| 999 |
_c398360 _d398360 |
||