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Prijapov problem. en Cover of Prijapov problem essay collection by Igor Mandi matica hr nsf OpenDocument Webpage matica hr nsf FILE OpenElement Image Dejan Kri rutta based on the Fresco of Priapus Casa dei Vettii Pompeii book cover PDArt The book cover is derivative work based on the Fresco of Priapus Casa dei Vettii Pompeii