00370nam a2200121Ia 4500008004100000020001800041041000800059082003000067100004500097245005500142260004200197300000900239230411s9999 xx 000 0 und d a0-19-262324-9 aeng aOG/618.201/ENK/KEI/B00390 aMary Renfrew, Enkin Murray & Keirse Mary aGuide to Effective Care in Pregancy and Childbirth bOxford University PressaOxfordc1995 a429p