TY - BOOK AU - Knight,Paul A. ED - University of Illinois at Chicago Circle. TI - The Energy Resources Center illustrated guide to home retrofitting for energy savings U1 - 693.8 PY - 1981/// CY - Washington PB - Hemisphere Pub. Corp. KW - Dwellings KW - Energy conservation KW - Amateurs' manuals KW - Insulation N1 - Includes index ER -