
Ruggles, S. (1994). The transformation of American family structure. The American historical review. - American Historical Association.
Chicago ZitierstilRuggles, Steven. "The Transformation of American Family Structure." The American Historical Review. - American Historical Association 1994.
MLA ZitierstilRuggles, Steven. "The Transformation of American Family Structure." The American Historical Review. - American Historical Association, 1994.
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