Columbia subject headings:
Harvard subject headings:
Civilization, Western
Love in art.
Love in literature
Love in music.
Love in the Bible.
Love--History
Love--Religious aspects--Christianity
Man-woman relationships--History
Sex ratio--History.
Princeton subject headings:
Love in art.
Love in literature.
Love in music.
Love in the Bible.
Love--Religious aspects--Christianity.
Love--Western countries--History.