@book{4390,
	author = {Roark, James L.},
	title = {The American promise :},
	publisher = {Bedford/St. Martin's,},
	year = {c2000.},
	address = {Boston :},
	edition = {Compact ed.},
	note = {Edición compacta 2 vol. en 1},
	url = {http://www.h-net.org/review/hrev-a0c2r8-aa}
}