@inproceedings{LOPSTR-1993-Vargas-VeraRI,
	author        = "Maria Vargas-Vera and David Stuart Robertson and Robert Inder",
	booktitle     = "{Proceedings of the Third International Workshop on Logic Program Synthesis and Transformation}",
	isbn          = "['3-540-19864-4', '0-387-19864-4']",
	pages         = "82--84",
	publisher     = "{Springer-Verlag}",
	series        = "{Workshops in Computing}",
	title         = "{Combining Prolog Programs in a Techniques Editing System}",
	year          = 1993,
}