73.9	History of sculpture
73.91	European sculpture
73.911	Prehistoric and ancient sculpture
73.912	Medieval sculpture
73.913	Sculpture of the modern era
73.9131	Renaissance sculpture
73.9132	Baroque and rococo sculpture
73.9133	Sculpture of the 19th century and the turn of the century
73.9134	Contemporary sculpture
73.92	Finland
73.93	Nordic countries
73.94	Central Europe
73.941	Germany
73.95	Great Britain. Ireland
73.96	Southern Europe
73.961	France
73.962	Italy
73.963	Spain
73.97	Eastern Europe
73.971	Russia. Ukraine. Belarus. Moldova
73.981	Asia
73.982	Africa
73.983	America
73.985	Australia and Oceania