Okada era iseki
Series: Yamaguchi-ken maizō bunkazai sentā chōsa hōkoku -- dai 5-shū; Yamaguchi-ken maizō bunkazai Sentā chōsa hōkoku -- dai 5-shū.
Publisher: Yamaguchi-ken kyōiku zaidan yamaguchi-ken maizō bunkazai sentā
Published: 1998
Place of publication: Yamaguchi
Language: jpn
Number of pages: 33