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 FIP Commission on Prefabrication. Working Group on Concrete Railway Sleepers,Concrete railway sleepers,,T. Telford,1987,State of the art report,,0727703617,,https://cir.nii.ac.jp/crid/1130282269624127488