TY - BOOK AU - Pahl, Greg TI - Natural home heating : the complete guide to renewable energy options SN - 9781931498227 SN - 200301539 U1 - 697 PAH PY - 2003/// CY - White River Junction PB - Chelsea Green Publishing Company KW - Dwellings - Heating and ventilation KW - Renewable energy sources N1 - Includes bibliographical references (p. 273-274) and index ER -