Uffelen Chris van Passive Houses Energy Efficient Homes. txt Chris van Uffelen - 1st Ed. - 239p. ill. (chiefly col.) ,maps,plans 26cm. book Includes Index. ISBN: 9783037681060 Subjects--Topical Terms: Ecological houses--Sustainable architecture. LC Class. No.: NA2542.36 / U344 2012 Dewey Class. No.: