Catalog of Unconfirmed Comets - Volume 2 : 1900 to the Present
Gary W. Kronk
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Cometography: Volume 4, 1933-1959 : A Catalog of Comets
Gary W. Kronk
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Cometography: Volume 6, 1983-1993 : A Catalog of Comets
Gary W. Kronk
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Cometography: Volume 6, 1983-1993 : A Catalog of Comets
Gary W. Kronk
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Lewis Swift : Celebrated Comet Hunter and the People's Astronomer
Gary W. Kronk
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Catalog of Unconfirmed Comets - Volume 1 : 1600-1899
Gary W. Kronk
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Format: eBook (EPUB)