Smithsonian Astrophysical Observatory Cambridge, Massachusetts AND CL HEMENWAY State University of New York at Albany and Dudley Observatory Albany, New York The spectra of 25 meteors, recorded with an image-orthicon technique in December 1969, are studied... Evolutionary and Physical Properties of Meteoroids: The Proceedings of the ... - الصفحة 147 المحررون: - 1973 - عدد الصفحات: 378 عرض كامل -
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