@inproceedings{TOOLS-USA-1992-Szafron,
	author        = "Duane Szafron",
	booktitle     = "{Proceedings of the Eighth International Conference on Technology of Object-Oriented Languages and Systems}",
	isbn          = "0-13-042441-2",
	pages         = "123--137",
	publisher     = "{Prentice Hall}",
	title         = "{SPECTalk: an Object-Oriented Data Specification Language}",
	year          = 1992,
}