Prolonged connections the rise of the extended family in 19th-century England and America von Ruggles, Steven

Prolonged connections the rise of the extended family in 19th-century England and America von Ruggles, Steven

Challenges of large-scale data processing in the 1990s: The IPUMS experience von Magnuson, Diana L., Ruggles, Steven

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The transformation of American family structure von Ruggles, Steven

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