Shūgyō kōzō kihon chōsa kekka hōkoku
Subtitle: Shōwa 57-nen
By: [henshū Hiroshima-ken Kikaku Shinkōbu Jōhō Tōkeika]
Series: Shiryō -- dai 624-gō
Publisher: Hiroshima-ken
Published: 1983
Place of publication: Hiroshima-shi
Language: jpn
Number of pages: 47
Other titles: Shōwa 57-nen Shūgyō kōzō kihon chōsa kekka hōkoku