Christaller, W. 1., & Baskin, C. W. (1966). Central places in Southern Germany. Englewood Cliffs, New Jersey: Prentice Hall, Inc..
Citación estilo ChicagoChristaller, Walter 1893-1969, y Carlisle Whiteford Baskin. Central Places in Southern Germany. Englewood Cliffs, New Jersey: Prentice Hall, Inc., 1966.
Cita MLAChristaller, Walter 1893-1969, y Carlisle Whiteford Baskin. Central Places in Southern Germany. Englewood Cliffs, New Jersey: Prentice Hall, Inc., 1966.
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