Editore: Vermont Crossroads Press (1978), Waitsfield, VT, 1978
Da: Crabtree's Collection Old Books, Sebago, ME, U.S.A.
Condizione: Fair lg sz PB. Vance Smith 140 illus (illustratore). 6th ptg. An information source of theory, practice and equipment relating to wood as energy. Cover worn and faded.