00333    a2200097   4500041000800000100002000008245002100028260000900049500005200058773012500110  ager  aRanacher, Maria  acMaria Ranacher  c1980  aGerman version of the original text in English.  g1980, pp. 1-16.tConservation within historic buildings : preprints of the contributions to the IIC Vienna Congress 1980