000 00424cam a22001097a 4500
008 180718b-- xxu||||| |||| 00| 0 eng d
082 _aO065x73 Un3
245 _aHealth, education and welfare trends
_cby Department of Health, Education and Welfare, United States
260 _aWashington
_bGovernment Printing Office
_c--
500 _aEditions 1963 and 1964
700 _aUnited States. Department of Health, Education and Welfare
999 _c487907
_d487907