| 000 | 00399 a2200121 4500 | ||
|---|---|---|---|
| 008 | 141010b2011 xxu||||| |||| 00| 0 eng d | ||
| 245 |
_aPummeling the planets / _cLakdawalla, Emily |
||
| 260 | _cAug. 2011, | ||
| 300 | _app. 20-27, | ||
| 440 |
_aSKY & TELESCOPE _vVol. 122, No. 2, |
||
| 650 | _aPLANET IMPACTS | ||
| 856 | _uhttp://www.skyandtelescope.com/skytel?c=y&issuemonth=8&issueyear=2011&submit=Go | ||
| 999 |
_c17671 _d17671 |
||