"op I p.517A uertibilem, alterabile, mutabilem ... materiam (gr. p.882C4 Oƒ ¢pÕ Q£lew kaˆ PuqagÒrou kaˆ oƒ Stwikoˆ trept¾n kaˆ ¢lloiwt¾n kaˆ metablht¾n ... t¾n Ûlhn)." . "op I p.517A uertibil..." . .