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 "Barkas, Wilfred W.",Swelling stresses in gels and the calculation of the elastic constants of gels from their hygroscopic properties,Rev. ed,His Majesty's Stationery Office,1950,"Forest products research, Special Report",,,,https://cir.nii.ac.jp/crid/1130282271015606016