- Reference: P21-400
- Author: Hampstead Group, Committee of 100, Housmans Bookshop,
- Publication Date: 1965
- Edition/Date:
- keywords Surveillance
- Comments: 18 pages; Very important pamphlet for the time.
- Publisher: Goodwin Press
- Description:
- Contributor:
- Collection: Pamphlets
- Type: Pamphlets
- Chapters: ho is watching you?, the Law, It does happen here, Mail interception, technique for opening letters, telephone tapping.; How to guard your privacy.