@book{250090,
	author = {Essa, Eva.},
	title = {Introduction to early childhood education /},
	publisher = {Thomson/Delmar Learning,},
	year = {c2003.},
	address = {Clifton Park, NY :},
	edition = {4th ed., annotated student's ed.},
	url = {http://www.loc.gov/catdir/enhancements/fy1103/2002019306-d.html}
}