@misc{oai:ir.ide.go.jp:00048310,
 author = {伊谷, 純一郎},
 month = {Sep},
 note = {PJa/3/Af4, application/pdf, ZAF199109_003},
 title = {巻頭言：アフリカ国立公園(African National Parks)},
 year = {1991}
}