著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL Hong Kong. Geotechnical Control Office,Island : Geotechnical Area Studies program,,"Geotechnical Control Office, Civil Engineering Services Dept.",1988,GASP report,,9620200667,,https://cir.nii.ac.jp/crid/1130000795352883584