TY - BOOK AU - Leu,Ernst TI - Z'Bärn bim Zytglogge PY - 1987/// CY - Bern PB - E. Lau KW - Zytglogge (Bern, Switzerland) KW - Tower clocks KW - Switzerland KW - Bern KW - History KW - Bern Berne Zytglogge KW - Astronomical monumental/big specific clock KW - Leu KW - Towerclock ER -