Sunbathing Today

By Friedrich Wolff. This out-of-print, hard-to-find book by a light researcher is for anyone interested in the science behind the benefits of sunlight. First published in Germany in 1984, the book covers the effects of sunlight and artificial light, the risks involved, how to sunbathe safely, health conditions that can be improved with sun, and more. Illustrated with color charts and graphs. (SC 107 pages)