RT Book T1 Extent of subversion in the "New Left" / 4 June 10, 1970 JF Extent of subversion in the "New Left" hearings before the Subcommittee to Investigate the Administration of the Internal Security Act and Other Internal Security Laws of the Committee on the Judiciary, United States Senate, 91. congress, 2. session LA English PP Washington, D.C. PB U.S. Gov. Print. Office YR 1970 UL https://krimdok.uni-tuebingen.de/Record/1177216884