Columbia subject headings:
Shelley, Percy Bysshe, 1792-1822.
Harvard subject headings:
Atheists--Great Britain--Biography.
Poets, English--19th century--Biography
Radicals--Great Britain--Biography.
Shelley, Percy Bysshe, 1792-1822
Shelley, Percy Bysshe, 1792-1822--Biography.
Princeton subject headings: