http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Dg 13.431 -- EIKELAAR,Harold Robert: -- Arthroscopy of the knee. - Groningen 1975. -- 178 S.m.141 Abb.u.55 Tab.4° -- Groningen,med.Diss.1975. -- 1976! -- M.