Columbia subject headings:
Harvard subject headings:
Switzerland--Economic conditions--20th century.
Switzerland--Economic conditions--21st century.
Switzerland--Emigration and immigration--Economic aspects.
Switzerland--Emigration and immigration--Government policy--Cost effectiveness.
Switzerland--Emigration and immigration--Social aspects.
Switzerland--Social conditions--20th century.
Switzerland--Social conditions--21st century.
Princeton subject headings:
Switzerland--Economic conditions--20th century.
Switzerland--Economic conditions--21st century.
Switzerland--Emigration and immigration--Economic aspects.
Switzerland--Emigration and immigration--Government policy--Cost effectiveness.
Switzerland--Emigration and immigration--Social aspects.
Switzerland--Social conditions--20th century.
Switzerland--Social conditions--21st century.