@book{39,
	author = {Wilson, N. L. },
	title = {The Concept Of Language /},
	publisher = {University of Toronto Press ,},
	year = {c1959.},
	address = {London : },
	url = {http://www.worldcat.org/title/concept-of-language/oclc/371782&referer=brief_results#relatedsubjects}
}