@inproceedings{ICSE-1976-LehmanP,
	acmid         = "807698",
	author        = "M. M. Lehman and F. N. Parr",
	booktitle     = "{Proceedings of the Second International Conference on Software Engineering}",
	editor        = "Raymond T. Yeh and C. V. Ramamoorthy",
	pages         = "350--357",
	publisher     = "{IEEE Computer Society}",
	title         = "{Program Evolution and Its Impact on Software Engineering}",
	year          = 1976,
}