Vitamins and Minerals: Reference Guide (Quickstudy: Health) by Inc. BarCharts English | 24 Jan. 2001 | ISBN: 1572225513 | 4 Pages | PDF | 5 MB
Diet, health and ailments can all be changed with some natural help. Everyone will find this guide useful in seeing what he/she might be lacking in nutrients and how they can be gained through food or supplements.
Biology (Quick Study: Academic) by Inc. BarCharts English | Dec 31, 2012 | ISBN: 1423219538 | 4 Pages | PDF | 2 MB
BarCharts’ best-selling quick reference to biology has been updated and expanded in this latest edition. With updated content and an additional panel of information, this popular guide is not only an essential companion for students in introductory biology courses but also a must-have refresher for students in higher-level courses.