Hansen, R. Gaurth (Roger Gaurth), 1920- Nutritional quality index of foods R. Gaurth Hansen, Bonita W. Wyse, Ann W. Sorenson. - Westport, Conn: Avi Pub. Co., 1979. - ix, 636 p.: ill.; 24 cm. ISBN: 0870553208 Subjects--Topical Terms: Food.Nutrition.Food--Composition--Tables.