title: [Otto Isler on his 60th birthday].
mesh_terms: D001634:Bibliographies as Topic; D001671:Biochemistry / Q000266:history*; D002338:Carotenoids / Q000145:classification*; D049673:History, 20th Century
chemical_list: D002338:Carotenoids
vernacular_title: Otto Isler zum 60. Geburtstag.