296,508 ROAF ROBERT [współaut.] WILLIAMS D. F., ROAF ROBERT Implants in surgery / D. F, Williams and Robert Roaf ; with contributions by D. 0. Maisels, Leslie J. Temple and J. T. M. Wright. - London ; Philadelphia ; Toronto : W. B. Saunders Company Ltd., 1973. — X, 598 s. : il., wykr. ; 26 cm ISBN 0-7216-9447-0