| 000 | 00391nam a2200145Ia 4500 | ||
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_c79223 _d79223 |
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| 005 | 20220531111607.0 | ||
| 008 | 180710s9999 xx 000 0 und d | ||
| 020 | _a92353 | ||
| 082 |
_a521 _bSOU _223 |
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| 245 | _aSOURCE book in astronomy 1900-1950 / | ||
| 260 |
_aCambridge _bHarvard University Press _c1960 |
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| 300 | _axv, 425 p. | ||
| 500 | _aIncludes appendixes and index. | ||
| 942 | _cS | ||