Lemon, J. T. (1972). The best poor man's country. A geographical study of early southeastern Pennsylvania. New York, Estados Unidos: The Norton Library.
Citación estilo ChicagoLemon, James T. The Best Poor Man's Country. A Geographical Study of Early Southeastern Pennsylvania. New York, Estados Unidos: The Norton Library, 1972.
Cita MLALemon, James T. The Best Poor Man's Country. A Geographical Study of Early Southeastern Pennsylvania. New York, Estados Unidos: The Norton Library, 1972.
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