London [u.a.], Publishers: Croom Helm, 1986.

London [u.a.], Publishers: Croom Helm [u.a.], 1986.

London [u.a.], Publishers: Croom Helm, 1986.

London, New York, Sydney: Croom Helm

London, New York, Sydney: Croom Helm

London ; Sydney ; Wolfeboro : Croom Helm

Philadelphia: The Charles Press Publishers; London and Sydney: Croom Helm

Groom Helm, London

1976

Cromm Helm London

London / New York / Sydney, Publishers: Croom Helm, 1987.

London, Sydney, Wolfeboro, New Hampshire, CROOM HELM

London, Sydney, Wolfeboro, New Hampshire, Croom Helm