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 "International Conference on Fracture Mechanics of Concrete and Wittmann, F. H. (Folker H.)","Fracture toughness and fracture energy of concrete : proceedings of the International Conference on Fracture Mechanics of Concrete, Lausanne, Switzerland, October 1-3, 1985",,Elsevier,1986,Developments in civil engineering,,0444427333,,https://cir.nii.ac.jp/crid/1130282271895502080