Columbia subject headings:
Religion and culture--Russia.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ.
Sex--Religious aspects--Orthodox Eastern Church.
Harvard subject headings:
Marriage--Religious aspects.
Metaphysics
Philosophy, Russian.
Religion--Philosophy
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ
Sex--Religious aspects--Orthodox Eastern Church
Princeton subject headings:
Religion and culture--Russia.
Russkai︠a︡ pravoslavnai︠a︡ t︠s︡erkovʹ.
Sex--Religious aspects--Orthodox Eastern Church.