@inproceedings{SIGIR-1981-Shoval,
	author        = "Peretz Shoval",
	booktitle     = "{Proceedings of the Fourth International Conference on Information Storage and Retrieval}",
	cdrom         = "SIGIR1981/P145.pdf",
	doi           = "10.1145/511754.511775",
	isbn          = "0-89791-052-4",
	pages         = "145--149",
	publisher     = "{ACM}",
	title         = "{Expert/Consultation System for a Retrieval Data-Base with Semantic Network of Concepts}",
	year          = 1981,
}