@inproceedings{ICSE-1979-CheathamTH,
	acmid         = "802922",
	author        = "Thomas E. Cheatham Jr. and Judy A. Townley and Glenn H. Holloway",
	booktitle     = "{Proceedings of the Fourth International Conference on Software Engineering}",
	editor        = "Friedrich L. Bauer and Leon G. Stucki and Meir M. Lehman",
	pages         = "53--62",
	publisher     = "{IEEE Computer Society}",
	title         = "{A System for Program Refinement}",
	year          = 1979,
}