@book{19926,
	author = {Inhelder, B�arbel. and Piaget, Jean,},
	title = {The growth of logical thinking from childhood to adolescence},
	publisher = {Basic Books},
	year = {[1958]},
	address = {[New York]},
	url = {http://search.ebscohost.com/direct.asp?db=pzh&jid=%22200416276%22&scope=site}
}