National Institute of Law Enforcement and Criminal Justice, Law Enforcement Assistance Administration, United States Dept. of Justice ; for sale by the Supt. of Docs., U. S. Govt. Print. Off.1978, c1977.<AU-541-218>
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.c1977, 1978 printing.<AU-541-218>