Schlenker, Eleanor D. Williams' essentials of nutrition and diet therapy / Essentials of nutrition and diet therapy Eleanor D. Schlenker, Sara Long Roth. - 10th ed. - St. Louis, Mo. : Elsevier/Mosby, 2011. - xx, 634 p. : ill. ; 28 cm. ISBN: 9780323068604 (pbk.) RM216.08 Subjects--Topical Terms: Nutrition.Diet therapy.