BarCharts Publishing is the premier publisher of educational reference materials including QuickStudy laminated reference guides, books, flash cards, posters, easels, and wall maps. Written by experts and developed in the U.S.A., we take the most valuable information on a subject and streamline it into an easy-to-understand format. Our catalog of products is comprised of over 500 titles, offering something for every subject, including academic, medical, computer, home, office and business. (less)