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040 _aISI Library
_bISI Library
_cEnglish
041 _aEnglish
110 _aUS Health Education and Welfare. Dept.of Public Health Service
245 _aSelected Vital and Health Statistics in Poverty and Nonpoverty Areas of 19 Large Cities, United States, 1969-71
260 _aRockville, Md. :
_bNational Centre forHealth Statistics,
_c1975
300 _a63 p.
490 _aVital and Health Statistics.Series 21: Data from the National Vital Statistics System, no. 26
650 _aHealth occupation
650 _aUS
901 _b25/03/1977
904 _a27/07/2024
942 _cRP
_2ddc
999 _c435316
_d435316