London-New York, Routledge. 1988

1988

London. New York: Routledge, 1988

London/New York, Routledge 1986

London-New York, Routledge. 1984

1989

London ; New York : Routledge, 1989

London-New York, Routledge-Kegan Paul 1987

London-New York, Routledge-Kegan Paul 1987

1989

London : United Nations University : New York : Routledge, 1989.

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

1968

London, Routledge and K. Paul. New York, Humanities P., 1968

London-New York, Routledge. 1990

London-New York, Routledge. 1990

London-New York, Routledge. 1993

London - New York: Routledge 1992

1992

London, New York : Routledge, 1992