Kamen, Betty. The Kamen plan for total nutrition during pregnancy / by Betty Kamen and Si Kamen. - New York : Appleton-Century-Crofts, 1981. - 234 p. : ill. ; 20 cm. Includes bibliographical references ISBN: 0838550800 0838550797 pbk Subjects--Topical Terms: Pregnancy--Nutritional aspects.Nutrition--In pregnancy.