Columbia subject headings:
Harvard subject headings:
Europe, German-speaking--Handbooks, manuals, etc.
Germans--Europe, Central--Handbooks, manuals, etc.
Germans--Europe, Eastern--Handbooks, manuals, etc.
Linguistic minorities--Europe, Central--Handbooks, manuals, etc.
Linguistic minorities--Europe, Eastern--Handbooks, manuals, etc.
Princeton subject headings:
Europe, German-speaking--Handbooks, manuals, etc.
Minorities--Europe, Central--Handbooks, manuals, etc.
Minorities--Europe, Eastern--Handbooks, manuals, etc.