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William H. Frey. New "High Tech" Research Tool Makes 1990 Census Instantly Available For Professional-and Personal Purposes, Publication, Applied Demography, October 1, 1993 |
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William P. O'Hare and William H. Frey. ¡Vivan los Suburbios!, Publication, American Demographics, April 1, 1993 |
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William H. Frey. U.S.Elderly Population Becoming More Concentrated , Publication, Population Today, April 1, 1993 |
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Diane Crispell and William H. Frey. American Maturity, Publication, American Demographics, March 1, 1993 |
