1 Ratcliffe, M, "The effect of changing concepts and criteria on the identification of urban areas and urban population, 1990 to 2000" 2006
2 UK Offices for National Statistics, "The Definition of Urban Areas"
3 "Ministry of Education, Culture, Sports, Science and Technology of Japan, Academic Achievement Survey"
4 Drezner, Z, "Facility Location: A Survey of Applications and Methods" Springer 1995
5 Shimizu, K, "Comparative sociology of academic policy : 2. Effects of the national academic achievement survey on educational administration of local government" 2010
6 Sadahiro, S, "A sustainable finance system for public education in population decline: expenditures for public schools in 2035" 36 : 89-104, 2010
1 Ratcliffe, M, "The effect of changing concepts and criteria on the identification of urban areas and urban population, 1990 to 2000" 2006
2 UK Offices for National Statistics, "The Definition of Urban Areas"
3 "Ministry of Education, Culture, Sports, Science and Technology of Japan, Academic Achievement Survey"
4 Drezner, Z, "Facility Location: A Survey of Applications and Methods" Springer 1995
5 Shimizu, K, "Comparative sociology of academic policy : 2. Effects of the national academic achievement survey on educational administration of local government" 2010
6 Sadahiro, S, "A sustainable finance system for public education in population decline: expenditures for public schools in 2035" 36 : 89-104, 2010