@book{33853,
	author = {Percival, Robert. and Holland, Eardley Lancelot,},
	title = {Holland & Brews manual of obstetrics /},
	publisher = {Churchill,},
	year = {c1969.},
	address = {London :},
	edition = {13th ed.,},
	note = {First ed., 1906, by T. Watts Eden, has title: Manual of midwifery; 6th ed., 1925, by T. W. Eden and E. Holland, has title: Manual of obstetrics.}
}