333551 Walton, J., & Carns, D. E. (1977). Cities in change: Studies on the urban condition. Boston : Allun & Bacon.
Cita Chicago Style (17a ed.)333551 Walton, John, y Donal E. Carns. Cities in Change: Studies on the Urban Condition. Boston : Allun & Bacon, 1977.
Cita MLA (9a ed.)333551 Walton, John, y Donal E. Carns. Cities in Change: Studies on the Urban Condition. Boston : Allun & Bacon, 1977.
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