海外最新 Operational Forces Special 31-20 FM Techniques: December 30 戦記、ミリタリー
FM 31-20 Special Forces Operational Techniques: 30 December,GUERILLA WARFARE AND SPECIAL FORCES OPERATIONS: FM 31-21,Department Of The Army Field Manual FM 21-20 Physical,FM 31-20 Special Forces Operational Techniques: 30 December,US Army Field Manuals, FM 20-32 & FM 7-15, Vietnam/ Cold War