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Ciechanowska, Anna; kleparski, Grzegorz Andrzej (December 31, 2015). "On the semantic features of prison slang". Token: A Journal of English Linguistics. 4. Jan Kochanowski University of Kielce: 59–63. Retrieved 28 August 2022. https://books.google.com/books?id=o3HbDQAAQBAJ
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Ciechanowska, Anna; kleparski, Grzegorz Andrzej (December 31, 2015). "On the semantic features of prison slang". Token: A Journal of English Linguistics. 4. Jan Kochanowski University of Kielce: 59–63. Retrieved 28 August 2022. https://books.google.com/books?id=o3HbDQAAQBAJ