@book{oai:repository.ninjal.ac.jp:00001588,
 author = {国立国語研究所 and The National Language Research Institute},
 month = {Sep},
 note = {application/pdf},
 publisher = {国立国語研究所},
 title = {日本言語地図},
 year = {1973},
 yomi = {コクリツコクゴ ケンキュウショ}
}