London/ New York, Academy Editions/ St. Martin's Press 1974. 1974.

London - New York, Academy Editions - St. Martin's Press, 1983

Stuttgart : Thieme; New York, San Francisco, London : Acad. Press; Tokyo : Maruzen

1970

New York London Acad. Press 1970

London : Academy Editions ; New York : St. Martin's Press, 1984, 1976.

Amsterdam - London - New York - Tokyo - Prague: Elselvier - Academia 1991

London - New York: Academy Editions 1973

1974

London/New York, Academy Editions/t. Martin's Press

1984

London/New York : Academy Editions/St. Martin's Press

1974

London/New York : Academy Editions/St. Martin's Press

1987

London/New York, Academy Editions/St Martins Press

New York: St. Martins Press / London: Academy Editions

New York: St. Martins Press / London: Academy Editions

London : Academy Editions - New York : St. Martin's Press

Academy Editions, London / St. Martin's Press, New York