@book{1250,
  keywords = {Historic buildings Law and legislation Canada, Historic sites Law and legislation Canada},
  author = {Neville Ward},
  title = {Heritage conservation: The built environment: Working paper (Canada. Lands Directorate) no. 44: Conservation du patrimoine en milieu b\^ati},
  year = {1986},
  publisher = {Land Use Policy and Research Branch, Lands Directorate, Environment Canada},
  address = {Ottawa},
  isbn = {0662143965},
}