@book{9960,
	author = {Berenstain, Stan, and Berenstain, Jan,},
	title = {The Berenstain bears and the drug free zone },
	publisher = {Random House,},
	year = {c1993.},
	series = {A Big chapter book},
	address = {New York :},
	url = {http://www.loc.gov/catdir/bios/random051/92031604.html}
}