1986

London u.a. : Taylor&Francis

Leiden/London/New York/Philadelpha/Singapore, Taylor & Francis/A.A. Balkema Publishers 2005

London-Philadelphia, Taylor & Francis. 1984

London ; Philadelphia : Taylor & Francis

London; Philadelphia : Taylor & Francis

Taylor & Francis, London and Washington, DC

London [u.a.] : Mayflower - London [u.a.] : Granada Publishing