@book{20744,
	author = {Robins, R. H. (Robert Henry)},
	title = {General linguistics : an introductory survey /},
	publisher = {Longman group Ltd.,},
	year = {1978.},
	series = {Longman linguistics library. 2; Longman paperback.},
	address = {London :},
	edition = {2nd}
}