Methods for the determination of vitamins in food : recommended by COST 91 / edited by G. Brubacher, W. Muller-Mulot and D. A. T. Southgate - London : Elsevier Applied Science, 1985 - x,166 p. : ill. ; 23 cm. Includes bibliographical references and index ISBN: 085334339X Subjects--Topical Terms: Vitamins