Aokibara iseki hakkutsu chōsa hōkokusho
Series: Hiroshimaken maizō bunkazai chōsa sentā chōsa hōkokusho -- dai50shū; Hiroshimaken maizō bunkazai chōsa sentā chōsa hōkokusho -- dai 50-shū.
Publisher: Hiroshimaken Maizō Bunkazai Chōsa Sentā
Published: 1986
Place of publication: Hiroshima
Language: jpn
Number of pages: 32