@inproceedings{AS-1985-Reynolds,
	author        = "John C. Reynolds",
	booktitle     = "{Proceedings of the First International Joint Conference on Theory and Practice of Software Development, Volume 1: Advanced Seminar on the Role of Semantics in Software Development}",
	doi           = "10.1007/3-540-15198-2_7",
	isbn          = "3-540-15198-2",
	pages         = "97--138",
	publisher     = "{Springer}",
	title         = "{Three Approaches to Type Structure}",
	year          = 1985,
}