Greven, P. J. (1970). Four Generations: Population, Land, and Family in Colonial Andover, Massachusetts. Cornell University Press.
Cita Chicago Style (17a ed.)Greven, Philip J. Four Generations: Population, Land, and Family in Colonial Andover, Massachusetts. Ithaca: Cornell University Press, 1970.
Cita MLA (8a ed.)Greven, Philip J. Four Generations: Population, Land, and Family in Colonial Andover, Massachusetts. Cornell University Press, 1970.
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