@inproceedings{VLDB-1980-Risch,
	author        = "Tore Risch",
	booktitle     = "{Proceedings of the Sixth International Conference on Very Large Data Bases}",
	cdrom         = "VLDB80/P343.PDF",
	pages         = "343--349",
	publisher     = "{IEEE Computer Society}",
	title         = "{Production Program Generation in a Flexible Data Dictionary System}",
	year          = 1980,
}