| 000 | 00383 a2200121 4500 | ||
|---|---|---|---|
| 008 | 141010b2010 xxu||||| |||| 00| 0 eng d | ||
| 245 |
_aWhy go into space? / _cHawking, Stephen |
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| 260 | _cMay-June 2010, | ||
| 300 | _app. 10-15, | ||
| 440 |
_aTHE PLANETARY REPORT _vVol. XXX, No. 3, |
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| 650 | _aSPACE EXPLORATION | ||
| 856 | _uhttp://www.planetary.org/explore/the-planetary-report/ | ||
| 999 |
_c15456 _d15456 |
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