@Article{296911,
     author = "Jean A. Straus",
     title = "Remarques sur les actes de vente d'esclave C. Ptol. Sklav. 52 et PSI XX Congr. 15 ",
     year =  1993,
     volume =  23,
     number =  ,
     journal =  The Journal of Juristic Papyrology,
     pages =  s. 145-148,
    }