| 000 | 00412nam a2200121Ia 4500 | ||
|---|---|---|---|
| 008 | 211224s9999 xx 000 0 und d | ||
| 020 | _a9780309130738 | ||
| 082 | _a629.4553 NAT | ||
| 245 | 0 | _aAssessment of planetary protection requirements for Mars sample return missions | |
| 260 |
_aWashington, DC: _bNational Academies Press, _c2009 |
||
| 300 | _ax, 80 p. : ill. ; 28 cm | ||
| 650 | _aMars (Planet) - Exploration | ||
| 999 |
_c23255 _d23255 |
||