Memorandum # 317, Audiosurveillance and Countermeasures Problems Within the Intelligence Community, 11/15/1964
Citation
Memorandum # 317, Audiosurveillance and Countermeasures Problems Within the Intelligence Community, 11/15/1964, LBJ Presidential Library, accessed August 29, 2025, https://discoverlbj.org/item/nsf-nsam317