 | United States. Congress. Senate. Labor and Public Welfare - 1957 - 1218 halaman
...nonagricultural workers set forth above could not be applied. In their place, a population density criterion of "150 or more persons per square mile, or 100 or...where strong integration was evident, has been used. Senator PURTELL. Is there any testimony that the gentlemen accompanying you want to give? Mr. TOWER.... | |
 | United States. Bureau of the Census - 1957 - 334 halaman
...place, a population-density criterion of 150 persons or more per square mile, or 100 persons or more per square mile where strong integration was evident, has been used. Central and outlying portions of areas For this report a distinction has been made in the tabulations between... | |
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... set forth above could not be applied. In their place, a population density criterion of 150 or more persons per square mile, or 100 or more persons per square mile where strong integration was evident, has been used. 