@book{264554,
	author = {National Cancer Institute (U.S.)},
	title = {Antigenically distinct forms of mammary tumor virus in blood and mammary tissues of mice.},
	year = {1971]},
	address = {[Washington, D.C.,},
	note = {[Reprinted from Journal of N.C.I., v.46, no.5, May 1971].}
}