@book{oai:ir.ide.go.jp:00043423,
 author = {武内, 進一},
 month = {},
 note = {F/301.21/Aj1, application/pdf, KSS049600_006},
 publisher = {日本貿易振興会アジア経済研究所},
 title = {第４章　ガボン北部農村の人口流出　―「脱農民化」の一局面―},
 year = {1999}
}