%0 Book %I Electronic Frontier Foundation %D 2015 %C United States of America %G English %G Spanish %G French %G Russian %G Chinese %G Arabic %@ 9780996668606 %T Necessary & proportionate : international principles on the application of human rights to communications surveillance with background and supporting international legal analysis. Cannot write session to /tmp/vufind_sessions/sess_2l2jjctufkagts86voufauun87