Columbia subject headings:
European communities--Dictionaries.
European communities--Directories.
European communities--Handbooks, manuals, etc.
Harvard subject headings:
European communities--Dictionaries.
European communities--Directories.
European communities--Handbooks, manuals, etc.
Princeton subject headings:
European communities--Dictionaries.
European communities--Directories.
European communities--Handbooks, manuals, etc.