United Kingdom. Committee of Privy Councillors Appointed to Inquire Into the Interception of Communications <br/><br/>
Report of the Committee of Privy Councillors Appointed to Inquire Into the Interception Communications 

 - London  Her Majesty's Stationery Office  1957 
 - 43+p. 
<br/><br/><label>Dewey Class. No.: </label>C41x42 Un3p