Resultats de la cerca - Mullaney, James

The Herschel Objects and How to Observe Them per Mullaney, James

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Double and Multiple Stars and How to Observe Them per Mullaney, James

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A Buyers and Users Guide to Astronomical Telescopes & Binoculars per Mullaney, James

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Double and multiple stars and how to observe them / per Mullaney, James

An electronic book accessible through the World Wide Web; click to view

The Cambridge atlas of Herschel objects per Mullaney, James, 1940-

An electronic book accessible through the World Wide Web; click to view