"Poets, American 19th century Biography." . . . . . "Leaves of grass 1" . "Leaves of grass : including a biography of Whitman by his literary executors"@en . . . . . . . . . . . "Biography"@en . . "Leaves of grass"@en . . "Leaves of grass. 1" . . . . . . . . . . . . . "Leaves of grass / 1 The complete writings of Walt Whitman / issued under the ed. ... of Richard Maurice Bucke ... With add. bibliogr. and critical material prep. by Oscar Lovell Triggs. 1 : Including a biography of Whitman by his literary executors" . . "1800 - 1899" . . "Poets, American." . .