@book{oai:ir.ide.go.jp:00026976,
 author = {Edita, A. Tan},
 month = {},
 note = {/339.1/A1005, application/pdf, ASE004600_008},
 publisher = {Institute of Developing Economies},
 title = {Chapter 6: Measuring Poverty in Education},
 year = {1998}
}