TY  - BOOK
AU  - Johannessen,Holger
ED  - Københavns Rådhus.
TI  - Das Rathaus in Kopenhagen: Jens Olsens Weltuhr 
PY  - 1981///
CY  - Kopenhagen
PB  - [publisher not identified]
KW  - Olsen, Jens,
KW  - World clocks
KW  - Clocks and watches
KW  - Denmark
KW  - Copenhagen
KW  - Astronomy
KW  - Scandinavia
KW  - City of Copenhagen
KW  - Towerclock
KW  - Denmark Olsen Copenhagen
KW  - Biography astronomical monumental/big specific
ER  -