@inproceedings{CCIPL-1989-Dietrich,
	author        = "Roland Dietrich",
	booktitle     = "{Proceedings of the Third International Joint Conference on Theory and Practice of Software Development, Volume 2: Colloquium on Current Issues in Programming Languages}",
	doi           = "10.1007/3-540-50940-2_32",
	isbn          = "3-540-50940-2",
	pages         = "126--139",
	publisher     = "{Springer}",
	title         = "{A Preprocessor Based Module System for Prolog}",
	year          = 1989,
}