@book{60331,
	author = {Chisum, Donald S., and Jacobs, Michael A.,},
	title = {Understanding intellectual property law /},
	publisher = {M. Bender,},
	year = {1992.},
	address = {New York, NY :},
	note = {"Also published in a version for the professional market as World intellectual property guidebook. United States"--Verso of t.p.}
}