http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
On the Longevity of mammalian species in the tertiary
KURTÉN, Bjoern : -- On the Longevity of mammalian species in -- the tertiary. 1959. -- (Soc. scient. Fennica. Commentationes -- biologicae. 21,4.) -- 1962 ! -- KB/Ho.
Soc. scient. Fennica. Commentationes biologicae 21,4