Psychological Operations: Thailand. Project Prosyms. Open PDF Document Details Document Type Technical Report Publication Date Feb 01, 1960 Accession Number AD0316089 Entities People Egerton L. Ballachey John L. Houk Organizations American University Tags Communities of Interest Biomedical Energy and Power Technologies Human Systems Weapons Technologies DTIC Thesaurus Topics Commerce Contingency Operations (Military) Employment Ethnic Groups Families (Human) Geography Governments Health Services Instructors Medical Personnel Minority Groups National Governments National Politics Organizational Structure Personnel Management Recreation Students