ALTERNATlVE ENERGY SOURCES Interest in alternative energy sources has grown recently as a consequence of at least three factors: (1) the growing energy shortage, (2) fear of potential ecological disaster resulting from present production habits, (3) the back-to-the-land movement popular with the young who are moving in increasing numbers to remote areas. The book offers the do-it-yourselfer a complete directory to hundreds of available products for the production of home grown power. Water wheels, solar cells, windmills, methane generators and other exotic equipment and parts are covered and indexed in depth.