Geographic Subject
Canada
3
India
3
New Zealand
2
Russia
2
United States
2
Alaska
1
Australia
1
Austria
1
Brazil
1
Chile
1
Congo (Democratic Republic)
1
Connecticut
1
Indonesia
1
Ireland
1
Japan
1
Karnataka
1
Karnataka (India)
1
Massachusetts
1
Mexico
1
Michigan
1
Ohio
1
Paraguay
1
Pennsylvania
1
Philadelphia
1
Philadelphia (Pa.)
1
Soviet Union
1
Sri Lanka
1
Switzerland
1
Tasmania
1