Gesuihai no yūkō riyō ni kansuru ankēto chōsa hōkokusho
By: henshū Inoue Ken'ichirō, Doboku Kenkyūjo
Contributors: Doboku Kenkyūjo (Japan)
Series: Doboku Kenkyūjo shiryō -- dai 4243-gō = -- Technical note of PWRI -- no. 4243
Publisher: Doboku Kenkyūjo
Published: 2012
Place of publication: Ibaraki-ken Tsukuba-shi
Language: jpn
Number of pages: 76