@book{3219,
	author = {Berenstain, Stan, and Berenstain, Jan,},
	title = {The Berenstain bears and the sitter},
	publisher = {Random House,},
	year = {c1981.},
	series = {First time books},
	address = {New York :},
	url = {http://www.loc.gov/catdir/bios/random056/81050046.html}
}