Columbia subject headings:
Gay couples--Legal status, laws, etc.
Gay couples--Legal status, laws, etc.--Russia (Federation)
Lesbian couples--Legal status, laws, etc.
Lesbian couples--Legal status, laws, etc.--Russia (Federation)
Marriage law--Russia (Federation)
Marriage law.
Same-sex marriage--Law and legislation--Russia (Federation)
Same-sex marriage--Law and legislation.
Harvard subject headings:
Same-sex marriage--Law and legislation
Same-sex marriage--Law and legislation--Russia (Federation)
Princeton subject headings:
Gay couples--Legal status, laws, etc.
Gay couples--Legal status, laws, etc.--Russia (Federation).
Lesbian couples--Legal status, laws, etc.
Lesbian couples--Legal status, laws, etc.--Russia (Federation).
Marriage law--Russia (Federation).
Marriage law.
Same-sex marriage--Law and legislation--Russia (Federation).
Same-sex marriage--Law and legislation.