RT Book T1 FBI undercover operations: hearing before the Subcommittee on Civil and Constitutional Rights of the Committee on the Judiciary, House of Representatives; 100. Congress, 1. session on FBI undercover operations, March 25, 1987 LA English PP Washington PB U.S. Gov.Print.Off. YR 1988 UL https://krimdok.uni-tuebingen.de/Record/1086911083