"doc.PhDr. Karel Valoch, DrSc." . "Doc.PhDr. Karel Valoch, DrSc." . "Karel" . "Doc. PhDr. Karel Valoch, DrSc." . "doc. PhDr. Karel Valoch, DrSc." . . "PhDr. Karel Valoch, DrSc." . "Valoch" . "2301784" .