Wheeler, Christopher H. (contributor) - 2004 - [Elektronische Ressource]
resident population) for these years are taken from the
1972 County and City Data Book (CCDB) and the 1998 USA Counties on CD … 275 such metropolitan areas (using definitions from 1995) exist (see the USA Counties data file
5
As with much of the … those from the CCDB and USA Counties data files
mentioned above) in the analysis. First, the unionization rate is taken from …