work_against_tide_page_47

work | against tide page 47 | https://thedailydialectics.com/pdfs/work_against_tide/work_against_tide.pdf

“FOP-SECRET-UMBRANOFORN- CONVENTIONAL COMSEC MONITORING 37 publication, but after March 1967, as did other echelons of ASA’s COMSEC organization, the DSU’s issued their own publications. In contrast to lower echelon DSU’s, the battalions served as major control points for field analysis of…