Columbia subject headings:
Copyright--United States.
Librarians--United States--Handbooks, manuals, etc.
Harvard subject headings:
Copyright and electronic data processing--United States--Handbooks, manuals, etc.
Copyright infringement--United States.
Copyright licenses--United States--Handbooks, manuals, etc.
Copyright--United States--Handbooks, manuals, etc.
Copyright--United States.
Fair use (Copyright)--United States--Handbooks, manuals, etc.
Fair use (Copyright)--United States.
Librarians--United States--Handbooks, manuals, etc.
Libraries--Publishing--United States--Handbooks, manuals, etc.
Libraries--Special collections--United States--Nonbook materials--Handbooks, manuals, etc.
Library copyright policies--United States--Handbooks, manuals, etc.
Princeton subject headings:
Copyright--United States.
Librarians--United States--Handbooks, manuals, etc.