@book{155424,
	author = {Palmer, Joy. and Pettitt, Deirdre, and ebrary, Inc.},
	title = {Topic work in the early years},
	publisher = {Routledge,},
	year = {1993.},
	address = {London ;},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10060770}
}