Heavy Matter: Urban Operations' Density of Challenges Open PDF Document Details Document Type Technical Report Publication Date Jan 01, 2000 Accession Number ADA385029 Entities People Russell W. Glenn Organizations RAND Corporation Tags Communities of Interest Biomedical C4I Energy and Power Technologies Human Systems Space Weapons Technologies DTIC Thesaurus Topics Aircrafts Birds Civil War Combat Operations Command And Control Contingency Operations (Military) Employment Human Factors Engineering Information Operations Medical Personnel Military History Military Operations Psychological Operations Second World War Unmanned Aerial Vehicles Urban Areas Warfare