@book{108927,
	author = {Levelt, W. J. M. and ebrary, Inc.},
	title = {Formal grammars in linguistics and psycholinguistics},
	publisher = {Mouton,},
	year = {1974.},
	series = {Janua linguarum. Series minor ;},
	address = {The Hague :},
	note = {Translation of Formele grammatica's in lingu�istiek en taalpsychologie.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10598084}
}