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General population tables : table A-4: towns and urban agglomerations classified by population in 1991 with variations since 1901
(1998)
Tables D-17 (districts 30 to 45 and cities)
Table D-17 (districts 40 to 63 and city)
(1999)
Quality of community service : a macrounidimensional approach with experiential data
Christenson, James A., (1976)
Rural data, people, and policy : information systems for the 21st century
Christenson, James A., (1994)
Community development in America
Christenson, James A., (1980)