. . . . . "Strength of materials : a series of six articles repr. from Contemporary physics, vol. 8, 1967" . . "Strength of materials : a series of six articles reprinted from Contemporary physics, Vol. 8, 1967"@en . . "Strength of materials : a series of 6 articles repr. from contemporary physics, vol. 8,1967" . . . . . . . . . . . "Aufsatzsammlung." . . "Festigkeit." . .