F. P. J. Rimrott and B. Tabarrok.International Union of Theoretical and Applied Mechanics(15th : 1980 : Canada):Theoretical and applied mechanics; proceedings of the 15th international congress, Canada. 1980.North-Holland,1980.
International Union of Theoretical and Applied Mechanics(15th : 1980 : Canada):Theoretical and applied mechanics; proceedings of the 15th international congress, Canada. 1980
F. P. J. Rimrott and B. Tabarrok.North-Holland,1980.