Columbia subject headings:
Demography--Social aspects--Europe--Handbooks, manuals, etc.
Population--Social aspects--Europe--Handbooks, manuals, etc.
Harvard subject headings:
Demography--Social aspects--Europe--Handbooks, manuals, etc.
Population--Social aspects--Europe--Handbooks, manuals, etc.
Princeton subject headings:
Demography--Social aspects--Europe--Handbooks, manuals, etc.
Population--Social aspects--Europe--Handbooks, manuals, etc.