http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
KRONER, Richard: -- Speculation in Pre-Christian philosophy. -- London [usw.]: Longmans, Green -- (1957). XIV, 276 S. 8° -- (Kroner: Speculation and revelation in -- the history of philosophy. 1.) -- 1958: 992. -- Z.
Kroner: Speculation and revelation in the history of philosophy. 1