@book{1229,
  keywords = {Architecture and energy conservation, Buildings Energy conservation, Buildings Ontario Energy conservation},
  author = {NoAuthor},
  title = {Heritage energy conservation guidelines},
  year = {1987},
  publisher = {Ontario Ministry of Citizenship and Culture Ontario Ministry of Energy},
  address = {Province of Ontario, Toronto, Canada},
  isbn = {0772922543 (pbk.)},
}