@article {2424,
	title = {L{\textquoteright}arbre de la connaissance},
	year = {1994},
	publisher = {Addison-Wesley France Paris},
	keywords = {connaissance, connaitre, couplage social, {\'e}mergence, {\'e}merger, {\'e}thique, existence, Langage, lien},
	isbn = {287908072X},
	author = {Maturana, Humberto R and Varela, Francisco J and Jullien, Fran{\c c}ois-Charles}
}
