Columbia subject headings:
Concept of love.
Freud, Sigmund, 1856-1939.
Love.
Plato.
Harvard subject headings:
Freud, Sigmund, 1856-1939--Contributions in theory of nature of love.
Love
Plato--Contributions in theory of nature of love.
Princeton subject headings:
Freud, Sigmund, 1856-1939--Contributions in theory of nature of love.
Love.
Plato--Contributions in theory of nature of love.