. . . . . . . . "Albrecht Penck" . . . "Albrecht" . "Penck, Albrecht" . . . . . . . . . . . . "Albrecht Penck" . "Professor Albrecht Penck" . . . . . "Albrecht Penck's" . "1945" . . . . "1945-03-07" . . . . . . . . . . . "the second director of the Institute and Museum of Oceanography in Berlin" . . . . . . . . . . "1858" . . . . . . . . . . "1858-09-25" . . . . . . .