Suijun kihyō sokuryō seikahyō
Subtitle: kijunbi Shōwa 61-nen 1-gatsu 1-nichi
Series: To Doboku Giken shiryō -- 61-1
Publisher: Tōkyō-to Doboku Gijutsu Kenkyūjo
Published: 1986
Place of publication: Tōkyō
Language: jpn
Number of pages: 30