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Pokras Robert
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Pokras, Robert.
Hyattsville, Md. : U.S. Dept. of Health and Human Services, Public Health Service, National Center for Health Statistics, 1984.
1984
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Pokras, Robert.
Hyattsville, Md. : U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics, 1997.
1997
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ElectronicResource GovDoc
Pokras, Robert.
[Hyattsville, Md. : U.S. Dept. of Health and Human Services, Public Health Service, National Center for Health Statistics, 1984]
1984
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Pokras, Robert.
[Hyattsville, Md.] : [U.S. Dept. of Health and Human Services, Public Health Service, National Center for Health Statistics], [1985]
1985
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Pokras, Robert.
[Hyattsville, Md.] : [U.S. Dept. of Health and Human Services, Public Health Service, National Center for Health Statistics], [1983]
1983
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ElectronicResource GovDoc
Pokras, Robert.
[Hyattsville, Md.] : U.S. Dept. of Health and Human Services, Public Health Service, Office of Health Research Statistics, and Technology, [1980]
1980
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Graves, Edmund.
[Hyattsville, Md.] : [U.S. Dept. of Health and Human Services, Public Health Service, Office of Health Research Statistics, and Technology], [1982]
1982
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Pokras, Robert.
Hyattsville, Md. : U.S. Dept. of Health and Human Services, Public Health Service, National Center for Health Statistics, 1987.
1987
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Pokras, Robert.
Hyattsville, Md. : U.S. Dept. of Health and Human Services, ... National Center for Health Statistics, 1982.
1981
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Hyattsville, Md. : U.S. Dept. of Health and Human Services, Public Health Service, Center for Disease Control, National Center for Health Statistics, 1989.
1989
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