U.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.1979.<AU-391-94>
U.S. Dept. of Justice, Law Enforcement Assistance Administration, Office of Development, Testing, and Dissemination, Model Program Development Division : for sale by the Supt. of Docs., U.S. Govt. Print. Off.1978.<AU-391-95>