Intuitive geometry/
edited by K. Böröczky and G. Fejes Tóth.
- Amsterdam ; New York: Budapest: North-Holland, János Bolyai Mathematical Society, c1987.
- 708 p.: ill.; 25 cm.
- Colloquia Mathematica Societatis János Bolyai; 48. .
Papers presented at an International Conference on Intuitive Geometry in Siófok, 12-18 May 1985.