@book{18629,
	author = {Barch, Margaret J. and Association of Cytogenetic Technologists.},
	title = {The ACT cytogenetics laboratory manual.},
	publisher = {Raven Press,},
	year = {c1991.},
	address = {New York :},
	edition = {2nd ed. /},
	note = {"Also known as the ACT technical manual"--Pref.}
}