Drábek, Jan,
Olomoucký orloj /
Jan Drábek.
- 27 pages : illustrations ; 21 cm
Astronomical clocks--Czech Republic--Olomouc.
Tower clocks--Czech Republic--Olomouc.
astronomical monumental/big specific clock Dum Osvety v Olomouci (Check Republic) Dabek Jan Towerclock Olomutz NA/Other