Biomechanics of normal and pathological human articulating joints : proceedings of the NATO Advanced Study Institute on Biomechanics of Normal and Pathological Human Articulating Joints, Estoril, Portugal, 20 June-1 July, 1983 / edited by Necip Berme, Ali E. Engin, Kelo M. Correia da Silva. - Berme, Necip; Engin, Ali E.; Correia da Silva, Kelo M. (NATO advanced science institutes series. series E, Applied Sciences ;, 1985)