Regional Science Association. British Section & Wilson, A. G. (1972). Patterns and process in urban and regional systems. Pion.
Chicago-viite (17. p.)Regional Science Association. British Section ja Alan Geoffrey Wilson. Patterns and Process in Urban and Regional Systems. London: Pion, 1972.
MLA-viite (9. p.)Regional Science Association. British Section ja Alan Geoffrey Wilson. Patterns and Process in Urban and Regional Systems. Pion, 1972.
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