[Washington] U. S. Dept. of Justice, Law Enforcement Assistance Administration, National Institute of Law Enforcement and Criminal Justice [U.S.Govt.Print.Off.]
Abstract
"Supported by Grant no. NI-70-044, awarded by the National Insitute of Law Enforcement and Criinal Justice, Law Enforcement Assistance Administration, U. S. Department of Justice under the Omnibus Crime Control and Safe Streets Act of 1968."Bibliography: p.17-21.Mode of access: Internet
