@misc{Bergsten_Folke_(1889-1980)_The,
 author={Bergsten, Folke (1889-1980)},
 howpublished={online},
 publisher={Ministry of Public Works},
 language={eng},
 title={The seiches of Lake Vetter and of Lake Torneträsk : III Hydrological Conference of the Baltic States, Warszawa, may 1930},
 type={książka},
 keywords={hydrologia, hydrografia, Bałtyk (morze), Bałtyk (region), konferencje},
}