Graph-theoretic concepts in computer science 19th international workshop, WG '93, Utrecht, The Netherlands, June 16-18, 1993 : proceedings - International Workshop on Graph-Theoretic Concepts in Computer Science Utrecht, Netherlands) 1993; Leeuwen, J. van. (Jan). (Berlin Springer-Verlag, 1994)
"The 19th International Workshop on Graph-Theoretic Concepts in Computer Science (WG '93) was held near Utrecht"--Pref.
Keywords: Computer science -- Congresses; Graph theory -- Congresses