http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
v.1. Basic science / Michael Gleeson. - var. pag. -- v.2. Adult audiology / Dafydd Stephens. - var. pag. -- v.3. Otology / John B. Booth. - var. pag. -- v.4. Rhinology / Ian S. Mackay, T. R. Bull. - var. pag. -- v.5. Laryngology and head and neck surgery / John Hibbert. - var. pag. -- v.6. Paediatric otolaryngology / David A. Adams, Michael J. Cinnamond. - var. pag.