Borderline problems in otorhinolaryngology : proceedings of the XIIth World Congress of Otorhinolaryngology, Budapest, Hungary, 21-27 June 1981 /
edited by L. Surjan, Gy. Bodo
- Amsterdam : Excerpta Medica, 1982
- 723 p. : ill. 24 cm.
- International Congress Series ; no.582 .