COMMON PROBLEMS ASSOCIATED WITH IMPLEMENTATION AND OPERATION OF THE PERT COST SYSTEM Open PDF Document Details Document Type Technical Report Publication Date Apr 30, 1964 Accession Number AD0437477 Tags Communities of Interest Human Systems DTIC Thesaurus Topics Computer Programs Computers Contractors Contracts Control Systems Cost Analysis Cost Estimates Costs Data Processing Government Procurement Identification Materials Orientation (Direction) Personnel Management Pert Supervisors Training