Author,Title,Edition,Publisher,Year,Series,Number,ISBN,ISSN,URL "National Conference on Fracture and Garrett, G. G. and Marriott, D. L.","Engineering applications of fracture analysis : proceedings of the First National Conference on Fracture held in Johannesburg, South Africa, 7-9 November 1979",1st ed,Pergamon Press,1980,International series on the strength and fracture of materials and structures,,0080254373,,https://cir.nii.ac.jp/crid/1130000794142278272