. . . . "Escher, Berend George"@en . "Dutch geologist" . . . "1885-04-04Z"^^ . "Berend George Escher"@en . . . . "Berend George Escher (April 4, 1885 in Gorinchem \u2013 October 11, 1967 in Arnhem) was a Dutch geologist. Escher had a broad interest, but his research was mainly on crystallography, mineralogy and volcanology. He was a pioneer in experimental geology. He was a half-brother of the artist M.C. Escher, and had some influence on his work due to his knowledge of crystallography. M.C."@en . "1885Z"^^ . "1967-10-11Z"^^ . "1967Z"^^ .