551,971 POLYURETHANES Polyurethanes In biomedical engineering II : proceedings of the 2nd International Conference on Payure-thanes in Biomedical Engineering, Fellbach/Stuttgart, June 18-19, 1986 / ed. by H. Planck (et al.]. - Amsterdam (etc.] : Elsevier, 1987 -IX, 272 s. ; il., wykr. ; 25 cm (Progress In Biomedical Engineering vol. 3) ISBN 0-444-42759-7 (Vol. 3) ISBN 0-444-42398-3 (Ser.)