> Multivolume work
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Polish course Lesson 5
London: Linguaphone Inst., [ca. 1940]
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Polish course Lesson 25
London: Linguaphone Inst., [ca. 1940]
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Polish Course Polish Sounds, Part 1; Part 2
London: Linguaphone Inst., [ca. 1940]
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Polish course Lesson 1
London: Linguaphone Inst., [ca. 1940]
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Polish course Lesson 3
London: Linguaphone Inst., [ca. 1940]
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Polish course Lesson 11
London: Linguaphone Inst., [ca. 1940]
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Polish course Lesson 21
London: Linguaphone Inst., [ca. 1940]
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Polish course Lesson 23
London: Linguaphone Inst., [ca. 1940]
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Polish course Lesson 27
London: Linguaphone Inst., [ca. 1940]
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Linguaphone Conversational Course Polish = Linguaphone Kurs Polski Tytus Benni
London: Linguaphone Inst., [ca. 1940]
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Polish course Lesson 7
London: Linguaphone Inst., [ca. 1940]
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Polish course Lesson 8
London: Linguaphone Inst., [ca. 1940]
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Anleitungen für den erwachsenen Studierenden, für 6-12 jährige Kinder, für Kinder unter 6 Jahren
London: Linguaphone Inst., [ca. 1940] ; Hamburg: Linguaphone Inst., [ca. 1940]
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Wörterverzeichnis Polnisch-Deutsch zum Linguaphone Konversations-Kursus Polnisch
London: Linguaphone Inst., [ca. 1940]
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Polish course Lesson 13
London: Linguaphone Inst., [ca. 1940]
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Polish course Lesson 15
London: Linguaphone Inst., [ca. 1940]
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Polish course Lesson 17
London: Linguaphone Inst., [ca. 1940]
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Polish course Lesson 19
London: Linguaphone Inst., [ca. 1940]
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Polish course Lesson 29
London: Linguaphone Inst., [ca. 1940]