Petterssen, Sverre, 1898-
Weather analysis and forecasting.
Meteorology.
Weather forecasting.
Mťǒrologie.
Climatologie.
Meteorology fast (OCoLC)fst01018441
Weather forecasting. fast (OCoLC)fst01173142
Meteorologia. larpcal
Temps (mťǒrologie) -- Prv̌ision. ram
Mťǒrologie. ram
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1956