€ 6,00
32 p. Wrs. 23 cm (Pencil and some ink marginalia)
Göttingen, Vandenhoeck & Ruprecht, 1960.
dysk mette 1960
Paris, Les Belles Lettres, 1958.
Oxford, Clarendon Press, (1966).
Leipzig, B.G. Teubner, 1961.
Utrecht, Kemink, 1855.