Journal of the ACM, Volume 18, 1971

Volume 18, Number 1, January 1971

Volume 18, Number 2, April 1971

Volume 18, Number 3, July 1971

Volume 18, Number 4, October 1971

Special Issue: ACM Symposium on Symbolic and Algebraic Manipulation, March 1971
maintained by Schloss Dagstuhl LZI, founded at University of Trier