Graph Theory and Applications Proceedings of the Conference at Western Michigan University, May 10 - 13, 1972
Analytic Theory of Differential Equations The Proceedings of the Conference at Western Michigan University, Kalamazoo, from 30 April to 2 May 1970
Graph Theory Singapore 1983: Proceedings of the First Southeast Asian Graph Theory Colloquium, Held in Singapore, May 10-28, 1983 (Lecture Notes in Mathematics, 1073)
Combinatorial Theory Seminar Eindhoven University of Technology
Methoden der angewandten Graphentheorie (German Edition)
The Theory of Arithmetic Functions: Proceedings of the Conference at Western Michigan University, April 29 - May 1, 1971 (Lecture Notes in Mathematics, 251)
Recent Trends in Graph Theory Proceedings of the First New York City Graph Theory Conference, Held on June 11 - 13, 1970
On Construction and Identification of Graphs (Lecture Notes in Mathematics, 558)
Symposium on Automatic Demonstration Held at Versailles/France, Decembre 1968
Graph-Grammars and Their Application to Computer Science and Biology International Workshop, Bad Honnef, October 30 - November 3, 1978