Columbia subject headings:
Natural history.
Shakespeare, William, 1564-1616--Criticism and interpretation.
Shakespeare, William, 1564-1616--Knowledge and learning.
Songs and music.
Harvard subject headings:
Music.
Shakespeare, William, 1564-1616--Criticism and interpretation.
Shakespeare, William, 1564-1616--Knowledge--Music.
Shakespeare, William, 1564-1616--Knowledge--Natural history.
Princeton subject headings: