THREATS TO NORMAL VERNACULAR ARCHITECTURAL HERITAGE OF HISTORICAL CITIES IN CHINA: A CASE STUDY OF HISTORICAL CITIES AND TOWNS IN LIAONING PROVINCE

The International Society for Photogrammetry and Remote Sensing is a non-governmental organization devoted to the development of international cooperation for the advancement of photogrammetry and remote sensing and their applications. The Society operates without any discrimination on grounds of race, religion, nationality, or political philosophy.