@book{1202,
  keywords = {Historic sites Conservation and restoration British Columbia},
  author = {Judy Oberlander and Harold Kalman and Robert Lemon and Mary McKinnon},
  title = {Principles of heritage conservation: Technical paper series (British Columbia Heritage Trust)},
  year = {1989},
  publisher = {British Columbia Heritage Trust},
  address = {Victoria},
  isbn = {077188768X},
}