Columbia subject headings:
Harvard subject headings:
Germany--Civilization--Handbooks, manuals, etc.
Germany--Economic conditions--1990---Handbooks, manuals, etc.
Germany--Politics and government--1990---Handbooks, manuals, etc.
Germany--Social conditions--1990---Handbooks, manuals, etc.
Princeton subject headings:
Germany--Civilization--Handbooks, manuals, etc.
Germany--Economic conditions--1990---Handbooks, manuals, etc.
Germany--Politics and government--1990---Handbooks, manuals, etc.
Germany--Social conditions--1990---Handbooks, manuals, etc.