Columbia subject headings:
Gay couples--Family relationships--Russia (Federation)--Congresses.
Gay parents--Russia (Federation)--Congresses.
Sexual minorities' families--Russia (Federation)--Congresses.
Harvard subject headings:
Princeton subject headings:
Gay couples--Family relationships--Russia (Federation)--Congresses.
Gay parents--Russia (Federation)--Congresses.
Sexual minorities' families--Russia (Federation)--Congresses.