London-New York, Routledge. 1990

London-New York, Routledge-Kegan Paul 1987

London-New York, Routledge. 1988

London-New York, Routledge. 1990

London-New York, Routledge & Kegan Paul-Humanities Press. 1970

London-New York, Routledge-Kegan Paul 1987

London, New York: Routledge & Kegan Paul

London-New York, Routledge. 1993

London - New York: Routledge 1992

London-New York, Routledge & Kegan Paul-Humanities Press. 1974

London-New York, Routledge. 1984

London/New York, Routledge 2018

London-New York, Routledge & Kegan Paul-Humanities Press. 1968

London - New York, Routledge 2001. 2001.

London, New York: Routledge Taylor & Francis Group