Luke, Barbara. Every pregnant woman's guide to preventing premature birth : a program for reducing the sixty proven risks that can lead to prematurity / Barbara Luke. - 1st ed. - New York : Times Books, c1995. - xv, 239 p. : ill. ; 22 cm. ISBN: 081292472X LCCN: 95012213 LC Class. No.: RG649 / .L85 1995 Dewey Class. No.: 618.3/97