-
481.
Scalextric toys
Subjects
Automobiles
-
482.
School buildings
Subjects
School facilities
-
483.
Screens
Subjects
Interior decoration
-
484.
Sectors econòmics
Subjects
Economics
-
485.
Self-help housing
Subjects
Dwellings
-
486.
Service industries
Subjects
Sectors econòmics
-
487.
Sewing
Subjects
Home economics
-
488.
Sex role in mass media
Subjects
Mass media
-
489.
Shipping conferences
Subjects
Steamboat linesMonopoliesOcean travelMaritime transportIndustrial trusts
-
490.
Shipwrecks
Subjects
Marine accidentsAdventure and adventurersDisasters
-
491.
Shoes
Subjects
Footwear
-
492.
Shopping centers
Subjects
Retail tradeInfrastructure (Economics)
-
493.
Shorthand
Subjects
Business educationWritingOffice practice
-
494.
Signs and signboards
Subjects
Outdoor advertising
-
495.
Silk
Subjects
Textile fabrics
-
496.
Silk industry
Subjects
Textile industry
-
497.
Size of business enterprises
Subjects
Business enterprises
-
498.
Smithery
Subjects
-
499.
Social accounting
Subjects
Accounting
-
500.
Solar buildings
Subjects
Solar heatingBuildings
-
501.
Sound recording industry
Subjects
Music trade
-
502.
Specialty stores
Subjects
Retail stores
-
503.
Spinning
Subjects
Textile industry
-
504.
Spoons
Subjects
Cutlery