| 000 | 00387 a2200121 4500 | ||
|---|---|---|---|
| 008 | 141010b2007 xxu||||| |||| 00| 0 eng d | ||
| 245 |
_aWhat is a planet? / _b _cSoter, Steven |
||
| 260 | _cJan. 2007 | ||
| 300 | _app. 20-27 | ||
| 440 |
_aSCIENTIFIC AMERICAN _vVol. 296, No. 1, |
||
| 650 | _aPLANETS: DEFINITION | ||
| 856 | _uhttp://www.scientificamerican.com/article.cfm?id=what-is-a-planet | ||
| 999 |
_c15899 _d15899 |
||