<nowiki>Werner Felder; Werner Felder; Werner Felder; Werner Felder; Werner Felder; Werner Felder; Werner Felder; Werner Felder; Werner Felder; Werner Felder; Werner Felder; Werner Felder; Werner Felder; Werner Felder; Werner Felder; Werner Felder; Werner Felder; Werner Felder; Werner Felder; Werner Felder; Werner Felder; Werner Felder; Werner Felder; geólogo neerlandés; géologue néerlandais; geologo nederlandarra; xeólogu neerlandés; Nederland geoloog; geòleg neerlandès; xeólogo neerlandés; Dutch geologist; geólogo neerlandês; Dutch geologist; جيولوجي هولندي; Dutch geologist; geologo neerlandese; W.M. Felder; W. M. Felder; Werner M. Felder; Werner Maria Felder</nowiki>
