@book{ BA60440526, author = "Houghton-Evans, William and Turrent, D. and Whittaker, Chris and Palz, W. (Wolfgang) and Steemers, T. C. and European Economic Community. Commission", title = "Solar houses in Europe : how they have worked", publisher = "Published for the Commission of the European Communities by Pergamon Press", year = "1981", series = "Pergamon international library of science, technology, engineering and social studies", number = "", URL = "https://ci.nii.ac.jp/ncid/BA60440526" }