Centenarians in the United States, 1990 /
[by Constance A. Krach and Victoria A. Velkoff].

APA Citation

Krach, C. A., Velkoff, V. Averil., United States. Bureau of the Census., National Institute on Aging. (1999). Centenarians in the United States, 1990. [Bethesda, Md.?]: U.S. Dept. of Health and Human Services, National Institutes of Health, National Institute on Aging .

MLA Citation

Krach, Constance A, Victoria Averil Velkoff, United States. Bureau of the Census, and National Institute on Aging. Centenarians In the United States, 1990. [Bethesda, Md.?]: U.S. Dept. of Health and Human Services, National Institutes of Health, National Institute on Aging , 1999.