@inbook {coelho95extending,
	title = {Extending Ontolingua for Representing Control Knowledge},
	booktitle = {Workshop on Basic Ontological Issues in Knowledge Sharing},
	year = {1995},
	month = {aug},
	pages = {10 pages},
	publisher = {IJCAI-95},
	organization = {IJCAI-95},
	address = {Montr{\'e}al},
	author = {E. Coelho and Guy Lapalme},
	editor = {Doug Skuce}
}
