http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Secular Changes in the salinity of the upper waters of the northern Baltic Sea
HELA, Ilmo: -- Secular Changes in the salinity of the upper -- waters of the northern Baltic Sea. - Helsin- -- ki 1966. 21 S.m.8 Fig.u.3 Tab. 8° -- (Societas scientiarum Fennica.Commentationes -- physico-mathematicae.Vol.31,Nr 14.) -- 1974! -- Ts.
Societas scientiarum Fennica. Commentationes physico-mathematicae Vol. 31, Nr 14