€ 6,00
94 p. Wrs. (Cover sl. worn)
Ldn., Allen & Unwin, 1923.
tr murray 1923
Lnd., Collier-MacMillan, (1965).
Cambr., CUP, 1968.
Ldn., Allen & Unwin, 1956.
Oxf., Ldn., OUP, 1975.