The Concept of number: A chapter in the history of mathematics, with applications of interest to teachers/
By Christoph J. Scriba. With the assistance of M. E. Dormer Ellis.
- Mannheim; Zürich: Bibliographisches Institute, (1968).
- 216 p.; 19 cm.
- B.I.-Hochschulskripten; 825/825a. .
- B. I.-Hochschultaschenbücher; 825/825a. .