@article {113,
	title = {The role of natural language in advanced knowledge-based systems},
	journal = {Artificial Intelligence and Man-Machine Systems},
	year = {1986},
	month = {1986///},
	pages = {62--83 - 62--83},
	url = {http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.70.9388},
	author = {Wahlster,Wolfgang}
}
