@book{oai:ir.ide.go.jp:00045408,
 author = {Toru, Yanagihara and Susumu, Sambommatsu},
 month = {},
 note = {/332.4/E1003, application/pdf, SPT000400_002},
 publisher = {Institute of Developing Economies},
 title = {Preface},
 year = {1996}
}