€ 10,00
(ab. 1920). Cloth. (OCT, brown cloth) (Flyleaves foxed)
Oxf., OUP, n.d.
a prickard nd
Oxford, Clarendon Press, (1966).
Torino, Libreria Editrice Internazionale, 1913 – 1925.
Groningen, Batavia, Wolters, 1944.
Cambr., CUP, 1960.