Included in this revised and updated directory are complete listings of all county offices dealing with California adult and juvenile offenders, county probation offices, county sheriff's offices, chiefs of police, juvenile officers, and other State and Federal criminal justice agencies involved in some manner with adult and youthful offenders. In addition, the directory includes the names of county Juvenile Justice and Delinquency Prevention Commission members. The directory contains a section on the youth and adult correctional agency which lists personnel and divisions of the prevention and community corrections branch, the investigation and enforcement branch, and the criminal identification and information branch. An alphabetical index is included. (Author abstract modified)