- ISBN10 1558580794
- ISBN13 9781558580794
- Publish Date September 1989 (first published 10 June 1971)
- Publish Status Out of Print
- Out of Print 28 January 1998
- Publish Country CH
- Imprint North-South Books (Nord-Sud Verlag AG)
- Edition New edition
- Format Hardcover
- Pages 32
- Language English