ANNIVERSARY 301.078 The 50th Anniversary of the Hellenic Association for Orthopaedic Surgery and Traumatology / ed. by Panayotis N. Soucacos. - Oslo [etc.] : Scandinavian University Press, 1997. - [2], 138 s. : il. 24 cm. - (Acta Orthopaedica Scandinavica, ISSN 0300-8827 ; vol.68, suppl.nr 275)