Jorg Augustin Methods of vitamin assay - New York John Wiley and Sons 1985 - 590p Jorg Augustin; Barbara P Klein; Deborah Becker & Paul B Venugopal: Methods of vitamin assay. New York. John Wiley and Sons, 1985. 0-471-86957-0--(574.1926AUG) ENGLISH ISBN: 0-471-86957-0 Dewey Class. No.: 574.1926 / AUG