Tinglof, Christina Baglivi Double duty : the parents’ guide to raising twins, from pregnancy through the school years - 2nd ed. - New York, NY : McGraw-Hill, c2009 - xvi, 206 p. : ill. ; 23 cm. Includes bibliographical references (p. 185-190) and index ISBN: 9780071613446 0071613447 Subjects--Topical Terms: TwinsChild rearingInfants--CarePregnancy