@book{ZZZ-Strzalkowski:1999,
	title = {Natural Language Information Retrieval},
	address = {Dordrecht, The Netherlands},
	editor = {Tomek Strzalkowski},
	publisher = {Kluwer},
	year = {1999},
	biburl = {http://www.bibsonomy.org/bibtex/266722f58f34908d113e39be8a96969a2/diego_ma},
	keywords = {NLP inf_retrieval }
}