| 000 | 00398pam a2200145a 44500 | ||
|---|---|---|---|
| 082 |
_aNASA _bTN D-6951 |
||
| 100 | _aHumes,Donald H | ||
| 245 | 1 | _aMETEROID IMPACTS ON MARS AND THE SECONDARY PARTICLE ENVIORNMENT. | |
| 260 |
_a _bNasa, Washington, D.C. _c1972 |
||
| 300 | _a37 | ||
| 500 | _aBound With Nasa Tn D_6950,6952-6959. | ||
| 700 | _aBess,T Dale | ||
| 964 | _gCIRC | ||
| 997 | _aTR15120 C | ||
| 999 |
_c399862 _d399862 |
||