William R. Herrin. Software maintenance costs: a quantitative evaluation. In Norman E. Gibbs, Harriet G. Taylor, Della T. Bonnette, James E. Miller, editors, Proceedings of the 16th SIGCSE Technical Symposium on Computer Science Education, SIGCSE 1985, New Orleans, Louisiana USA, March 14-15, 1985. pages 233-237, ACM, 1985. [doi]
Abstract is missing.