Title: Vvedenie v fizicheskui︠u︡ okeanografii︠u︡, ili, Pi︠a︡tʹ otkrytiĭ Kharalʹda Sverdrupa
Subjects: Oceanography, Biography, Oceanographers, Industries, Statistics, Nature, Pollution, Pollutants, Effect of human beings on
People: H. U. Sverdrup (1888-1957)