@inproceedings{VLDB-1978-BrodieS,
	author        = "Michael L. Brodie and Joachim W. Schmidt",
	booktitle     = "{Proceedings of the Fourth International Conference on Very Large Data Bases}",
	cdrom         = "VLDB78/P140.PDF",
	pages         = "140--141",
	publisher     = "{IEEE Computer Society}",
	title         = "{What is the Use of Abstract Data Types?}",
	year          = 1978,
}