[Washington, D.C.] : U.S. Dept. of Justice, Law Enforcement Assistance Administration, National Institute of Law Enforcement and Criminal Justice, 1975
Washington : Department of Justice, Law Enforcement Assistance Administration, National Institute of Law Enforcement and Criminal Justice, Office of Development, Testing and Dissemination : For sale by the Superintendent of Documents, U.S. Government Printing Office, 1978
[Washington] Dept. of Justice, Law Enforcement Assistance Administration, National Institute of Law Enforcement and Criminal Justice, Office of Development, Testing, and Dissemination : For sale by the Superintendent of Documents, U.S. Government Printing Office, 1978