http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
3-Ketohydrophenanthrenes and 2'-Ketohydro-1,2-cyclopentenonaphthalenes
JOHNSON, G. Dana: -- 3-Ketohydrophenanthrenes and 2'-Ketohydro- -- 1,2-cyclopentenonaphthalenes -- s. BACHMANN, W. E.