@book{72674,
	author = {Yuen Ren Chao and Calvet, Louis-Jean},
	title = {Langage et systèmes symboliques},
	publisher = {Payot},
	year = {1970},
	series = {Bibliothèque scientifique},
	address = {Paris},
	note = {Bibliogr. p. 241. Index}
}