Whitman, Walt, 1819-1892. Walt Whitman's Leaves of grass / edited with an introd. by Malcolm Cowley. - 1st (1855) ed. - New York : Penguin Books, 1976 - xxxvii, 145 p. : port. ; 20 cm. - Penguin poets . ISBN: 0140421998 LCCN: 76371718 Subjects--Topical Terms: American poetry--19th century. Dewey Class. No.: 821.912