@book{121922,
	author = {Piaget, Jean, and Universit�a di Roma.},
	title = {Questions on social explanation},
	publisher = {J. Benjamins Pub. Co.,},
	year = {1985.},
	series = {Pragmatics & beyond,},
	address = {Amsterdam ;},
	note = {Selection of the papers presented at the international conference in honour of Jean Piaget, held in Rome, 9-10 Oct. 1981, and sponsored by Rome University.},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10517186}
}