Subject
History
61
Economic aspects
23
Famines
22
Economic conditions
20
Population
12
Emigration and immigration
8
Agriculture
6
Mortality
5
Climate
4
Cost and standard of living
4
Economic policy
4
Irish
4
Social aspects
4
Climatic changes
3
Industrial revolution
3
Merchant marine
3
Nutrition
3
Plague
3
Bank failures
2
Econometric models
2
Economic history
2
Economics
2
Economists
2
Ethnic relations
2
Foreign workers
2
Human capital
2
Shipping
2
Social conditions
2
Social life and customs
2
Stature
2
Technological innovations
2
Workhouses
2
Anthropometry
1
Antibiotics
1
Banks and banking
1
Brain drain
1
Cannibalism
1
Catalogs
1
Cities and towns
1
Clock and watch making
1
Commercial policy
1
Cotton
1
Criticism and interpretation
1
Crops and climate
1
Currency question
1
Demography
1
Disaster relief
1
Diseases and history
1
Dramatists, Irish
1
Drug resistance in microorganisms
1
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