1974

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

1984

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

1974

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

1984

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

1987

London/New York, Academy Editions/St Martins Press

1974

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

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

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

London, Academy Editions / New York, St. Martin's Press, (1973).

1976

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

Chur / London / Paris / Utrecht / New York, Harwood Academic Publishers, 1981.

Harwood Academic Publishers Chur London New York

1970

New York London Acad. Press 1970

Harwood Academic Publishers Chur-London-Paris-New York

London-New York, Acadamy Edition-St. Martin's Press. 1974