@inproceedings{TOOLS-USA-1991-GrundyHH,
	author        = "John C. Grundy and John G. Hosking and John Hamer",
	booktitle     = "{Proceedings of the Fifth International Conference on Technology of Object-Oriented Languages and Systems}",
	isbn          = "0-13-923178-1",
	pages         = "129--138",
	publisher     = "{Prentice Hall}",
	title         = "{A Visual Programming Environment for O-O Languages}",
	year          = 1991,
}