Ekodamu sengen
Subtitle: seitaikei hozen shinjidai
By: [henshū Okinawa Sōgō Jimukyoku Hokubu Damu Jimusho]
Edition: Shohan
Publisher: Okinawa Kensetsu Kōsaikai
Published: 1997
Place of publication: Okinawa-ken Urazoe-shi
Language: jpn
Number of pages: 45