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Haar bei München: Markt-und-Technik-Verlag, 1987
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Dulles, VA: Mercury Learning and Information, 2023
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Dulles, VA: Mercury Learning and Information, 2020
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Dulles, VA: Mercury Learning and Information, 2020
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Dulles, VA: Mercury Learning and Information, 2021
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Emerald, 2011
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Wiley, 1979
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Ovid Technologies (Wolters Kluwer Health), 2003
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Elsevier BV, 2017
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American Astronomical Society, 2023