1951
Hans Cloos, German geologist and academic (born 1885)
Hans Cloos, German geologist and academic (born 1885)
Hans Cloos, German geologist and academic (born 1885)
German geologist
Hans Cloos, German geologist and academic (born 1885)
Hans Cloos, German geologist and academic (born 1885)
Hans Cloos, German geologist and academic (died 1951)
Hans Cloos, German geologist and academic (died 1951)