CAAP '88 13th Colloquium on Trees in Algebra and Programming Nancy, France, March 21-24, 1988. Proceedings
CAAP '81 Trees in Algebra and Programming /6th Colloquium, Genoa, March 5-7, 1981. Proceedings
CAAP'86 11th Colloquium on Trees in Algebra and Programming, Nice, France, March 24-26, 1986. Proceedings
Trees in Algebra and Programming - CAAP '94 19th International Colloquium, Edinburgh, U.K., April 11 - 13, 1994. Proceedings
CAAP '92 17th Colloquium on Trees in Algebra and Programming Rennes, France, February 26-28, 1992. Proceedings
CAAP '90 15th Colloquium on Trees in Algebra and Programming, Copenhagen, Denmark, May 15-18, 1990, Proceedings
Trees in Algebra and Programming - CAAP '96 21st International Colloquium, Linköping, Sweden, April 22-24, 1996. Proceedings
Mathematical Foundations of Software Development. Proceedings of the International Joint Conference on Theory and Practice of Software Development (TAPSOFT), Berlin, March 25-29, 1985 Volume 1: Colloquium on Trees in Algebra and Programming (CAAP'85)
TAPSOFT '87. Proceedings of the International Joint Conference on Theory and Practice of Software Development, Pisa, Italy, March 1987 Volume 1: Advanced Seminar on Foundations of Innovative Software Development I and Colloquium on Trees in Algebra and Programming (CAAP '87)
Computer Algebra: EUROCAL’83, European Computer Algebra Conference London, England, March 28–30, 1983 Proceedings (Lecture Notes in Computer Science, 162)