. "1949Z"^^ . "1949-08-08Z"^^ . "Otto Lauffer"@en . . . . "Otto Lauffer (20 February 1874 \u2013 8 August 1949) was a German folklorist and cultural historian."@en . "1874-02-20Z"^^ . . "Lauffer, Otto"@en . . . . "German cultural historian and folklorist" . . "1874Z"^^ . . . .