Chiba-ken Unakami-gun Unakami-machi Iwai Yasumachi iseki
Subtitle: Taki no Sato Shizen Kōen zōsei kōji ni tomonau maizō bunkazai hakkutsu chōsa hōkokusho
By: [henshū Tōsō Bunkazai Sentā]
Series: Tōsō Bunkazai Sentā hakkutsu chōsa hōkokusho -- dai 6-shū
Publisher: Unakami-machi Kyōiku Iinkai; Tōsō Bunkazai Sentā
Published: 1995
Place of publication: Chiba-ken Unakami-gun Unakami-machi; Chiba-ken Sōsa-gun Hikari-machi
Language: jpn
Number of pages: 180