Umusa kotō iseki
Subtitle: Umusa daini chiku kukaku seiri jigyō ni tomonau maizō bunkazai : hanʼi kakunin chōsa hōkokusho
By: [hen Nago-shi Kyōiku Iinkai Shakai Kyōikuka]
Series: Nago-shi bunkazai chōsa hōkoku -- 10
Publisher: Okinawa-ken Nago-shi Kyōiku Iinkai
Published: 1992
Place of publication: Nago-shi
Language: jpn
Number of pages: 107