Egerton Ryerson Young
Scenariusz:
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1. Zew krwi (1972), film...(source material)
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2. Wołanie wilka (1975), film...(source material)
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3. Zew krwi (1997), film...(source material)
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4. Zew krwi (2009), film...(source material)
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5. Zew krwi (2020), film...(source material)