<P> The NCVS began in 1972 and was developed from work done by the National Opinion Research Center and the President 's Commission on Law Enforcement and Administration of Justice . A key finding of the survey was the realization that many crimes were not reported to the police . </P>
<P> The NCVS began in 1972 and was developed from work done by the National Opinion Research Center and the President 's Commission on Law Enforcement and Administration of Justice . A key finding of the survey was the realization that many crimes were not reported to the police . </P>
when did the national crime victimization survey begin
when did the national crime victimization survey begin
1972
1972