City children -- See Also Urban youth Here are entered general works on urban youth and works limited to urban youth of regions, countries, states, etc. Works on youth of individual cities, city regions or metropolitan areas are entered under the heading Youth with local subdivision.
City-country migration -- See Urban-rural migration Here are entered works on population shifts from an urban to a rural environment. Works on population shifts from a rural to an urban environment are entered under Rural-urban migration.
City crime -- See Crime Here are entered works on the occurrence of crime. Works on the discipline that studies the causes, detection and prevention of crime, and the treatment or punishment of criminals, are entered under Criminology. Works on the criminal justice system are entered under Criminal justice, Administration of. --subdivision Crimes against under classes of persons and ethnic groups; and headings beginning with the word Criminal