Title: A Code to Keep
Subjects: Prisoners of war, Vietnamese Conflict, 1961-1975, North Vietnamese Prisoners and prisons, American Personal narratives, Biography, Prisoners and prisons, Vietnam War, 1961-1975, United States. Central Intelligence Agency, Intelligence officers, United States, Vietnam war, 1961-1975, chemical warfare, Vietnam war, 1961-1975, prisoners and prisons, Vietnam war, 1961-1975, personal narratives, United states, marine corps, Fiction, general
Places: United States, Vietnam
People: Ernest C. Brace