Václav Ertl
subtitle: cs.wikipedia.org
type of document: www
parent document: cs.wikipedia.org
web: http://cs.wikipedia.org/wiki/V%C3%A1clav_Ertl
subtitle: cs.wikipedia.org
type of document: www
parent document: cs.wikipedia.org
web: http://cs.wikipedia.org/wiki/V%C3%A1clav_Ertl