@book{27029,
	author = {American College of Obstetricians and Gynecologists.},
	title = {Your pregnancy & birth.},
	publisher = {American College of Obstetricians and Gynecologists,},
	year = {c2005.},
	address = {Washington, DC :},
	edition = {4th ed.},
	note = {Previously published in 1990 under the title: ACOG guide to planning for pregnancy, birth, and beyond.},
	url = {http://www.loc.gov/catdir/toc/ecip055/2005000052.html}
}