This grassroots action guide features a conservation initiative working to bring the impacts of human population growth, economic development, and natural resource consumption into balance with the limits of nature for the benefit of current and future generations. Contents include information sheets entitled "Six Billion People and Growing,""The Myth of Shrinking Population,""People and the Environment," and "Faith and Sustainability." Contains a sustainability quiz, a sample opinion editorial, and a 10-item list of resources. (CCM)