| 000 | 00354 a2200121 4500 | ||
|---|---|---|---|
| 008 | 141010b1986 xxu||||| |||| 00| 0 eng d | ||
| 082 | _a523.6 | ||
| 100 | _aWhipple, Fred L. | ||
| 245 |
_aThe mystery of comets / _cFred L. Whipple |
||
| 260 |
_aCambridge: _bCambridge University Press, _c1986. |
||
| 300 |
_axii,276p. _bphotographs & figures. |
||
| 650 | _aComets | ||
| 999 |
_c5484 _d5484 |
||