@book{84644,
	author = {Oléron, Pierre. and Solana, Guillermo},
	title = {El niño},
	publisher = {: Morata ; Ministerio de educación y ciencia},
	year = {, 1987},
	address = {Madrid, España},
	note = {Título original: Savoir et savoir-faire psychologiques chez l´enfant}
}