€ 30,00
179 p. Cl. 22 cm (Repr. ed. Bln. 1895)
Darmstadt, WB, 1968.
Oxford, Clarendon Press, (1966).
Cambr., CUP, 1960.
Paris, Les Belles Lettres, 1958.
Lpz., Tbn., 1895.