R.E. GaenssienU.S. Department of Justice, National Institute of Justice : for sale by the Superintendent of Documents, U.S. Government Printing Office1983
by Herbert L. MacDonellU.S. Dept. of Justice, Law Enforcement Assistance Administration, National Institute of Law Enforcement and Criminal Justice; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]1971.11