Early diagram showing the evolution of cyclones and the polar front theoryfirst advanced by J. Bjerknes. In: Life Cycle of Cyclones and the Polar FrontTheory of Atmospheric Circulation, p. 3, Geofysiske Publikationer, Vol III, No.1, 1922.
10/23/2018 9:53:20 AM
Subject: Monsters
Subject: Winter Storms
Subject: Diagram