Search Results - Posen, Annette

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  1. 1
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    A theoretical study of meteoric trajectories and processes, including examination of the incidence and characteristics of photographic meteors by reduction of about 600 data points... by Posen, Annette

    Published 1967
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    Government Document Book

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  2. 2
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    Orbital elements of photographic meteors / by McCrosky, Richard E. (Richard Eugene), Posen, Annette

    Published 1961
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    Government Document eBook

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