Region
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Salem
1
San Juan
1
San Juan (P.R.)
1
Saskatchewan
1
Solar system
1
Southern California
1
Southwest, New
1
Springfield
1
Stratford-upon-Avon
1
Stratford-upon-Avon (England)
1
Study and teaching (Elementary)
1
Sweden
1
Turkey
1
U.S.A.
1
USA
1
Uruguay
1
Wales
1
West (U.S.)
1
West Indies
1
Wilmington
1