@inproceedings{SIGFIDET-1972-AstrahanAFS72a,
	author        = "Morton M. Astrahan and Edward B. Altman and P. L. Fehder and Michael E. Senko",
	booktitle     = "{Proceedings of the Third ACM-SIGFIDET Workshop on Data Description, Access and Control}",
	cdrom         = "SIGFIDET72/P363.pdf",
	pages         = "363--382",
	publisher     = "{ACM}",
	title         = "{Specifications in a Data Independent Accessing Model}",
	year          = 1972,
}