Hoppō ryōdo mondai ni kansuru saikin no Soren no taido
Subtitle: kako 1-nenkan no Soren-gawa shinteian hatsugen yōshishū
By: Soshi Yūichi
Series: Chōsa to jōhō -- dai 84-gō = -- Issue brief -- no. 0084; Chōsa to jōhō -- dai 84-gō.
Publisher: Chōsa oyobi Rippō Kōsakyoku
Published: 1988
Place of publication: Tōkyō
Language: jpn
Number of pages: 24