http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
D 121.652 -- GULKIN, Theodore: -- Amyotrophic lateral Sclerosis. Clinical -- entity and natural course. - Basel 1965. -- 11 p.8° -- Basel,med.Diss.1965. -- 1972! -- B.