Topology/
edited by Á. Császár.
- Amsterdam; New York: North-Holland, 1980.
- 2 v. (1260 p.): ill.; 25 cm.
- Colloquia mathematica Societatis János Bolyai; 23. 0139-3383 .
- Colloquia Mathematica Societatis János Bolyai; 23. .
Proceedings of the 4th Colloquium on Topology in Budapest, 7-11 Aug. 1978, organized by the Bolyai János Mathematical Society.