@book{32222,
	author = {Tucker, Nicholas.},
	title = {Que es un niño? /},
	publisher = {Ediciones Morata,},
	year = {1982.},
	series = {Psicología. El desarrollo en el niño},
	address = {Madrid :},
	edition = {2a ed.},
	note = {Titulo original: What is a child?}
}