Leven, C. L. (1977). Growth and non-growth in metropolitan areas the emergence of Polycentric Metropolitan form. Institute for Urban and Regional Studies, Washington university.
Chicago-referens (17:e uppl.)Leven, Charles L. Growth and Non-growth in Metropolitan Areas the Emergence of Polycentric Metropolitan Form. [St. Louis, Mo: Institute for Urban and Regional Studies, Washington university, 1977.
MLA-referens (9:e uppl.)Leven, Charles L. Growth and Non-growth in Metropolitan Areas the Emergence of Polycentric Metropolitan Form. Institute for Urban and Regional Studies, Washington university, 1977.
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