@inproceedings{SIGMOD-1988-Fischer,
	author        = "Patrick C. Fischer",
	booktitle     = "{Proceedings of the 18th ACM SIGMOD International Conference on Management of Data}",
	cdrom         = "SIGMOD88/P002.PDF",
	pages         = "2",
	title         = "{Nested Relations: A Step Forward — or Backward?}",
	year          = 1988,
}