Oxford University Press, London 1957

London-Stanford, Oxford University Press.-Stanford University Press. 1973

London: Oxford University Press, 1983, 1st ed., 198 pages, m. Abb. / illustr., 24,3 x 16,3 cm, OLein

London, Oxford University Press. 1969

London, Oxford University Press. 1982

London u.a., Oxford University Press. 1969.

Oxford (GB): Oxford University Press / Clarendon, 1991, 1. Aufl./ 2nd print, 195 S./pp, 22,2 x 14,3

Oxford-London-New York, Oxford University Press. 1969