Distribution of older Americans in 1970 related to year of maximum county population /
| Corporate Author: | |
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| Format: | Government Document Book |
| Language: | English |
| Series: | United States maps.
no. 2. |
| Subjects: |
| Item Description: | Data from Census of Population, 1970. Scales vary. Data not available for Alaska. |
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| Physical Description: | color map ; 43 x 65 cm. on sheet 66 x 75 cm. |