LESSONS LEARNED, HEADQUARTERS, 52D ARTILLERY GROUP Open PDF Document Details Document Type Technical Report Publication Date May 03, 1967 Accession Number AD0389976 Entities Organizations Adjutant General's Corps Tags Communities of Interest Weapons Technologies DTIC Thesaurus Topics Army Artillery Civil Affairs Government Procurement Governments Infantry Lessons Learned Military Police National Security Observation Observers Schools Security Self Propelled Self Propelled Guns Training United States