Trial or error :  a reply to the James Committee / 
[National Council for Civil Liberties] ; [report written] by Peter Thornton. 
 - London :  N.C.C.L.,  [1977] 
 - [6],23p. 
 - Reports (National Council for Civil Liberties),  no.16  0306-8994 ; .
 - Reports (National Council for Civil Liberties),  no.16 .
<br/><br/><label>ISBN: </label>0901108669 (sd)