G.F.M. Ball Vitamins their Role in the Human Body - Oxford Blackwell Science Ltd. 2004 - 432p G.F.M. Ball: Vitamins their Role in the Human Body. Oxford. Blackwell Science Ltd., 2004. 0-632-06478-1--(641.18BAL) ENGLISH ISBN: 0-632-06478-1 Dewey Class. No.: 641.18 / BAL