"This anthology brings together essays by 20th-century poets on their own art: some concern themselves with its deep sources and ultimate justifications; others deal with technique, controversies among schools, the experience behind particular poems. The great Modernists of most countries are presented here Paul Valery, Federico Garcia Lorca, Boris Pasternak, Fernando Pessoa, Eugenio Montale, Wallace Stevens as are a range of younger, less eminent figures from the English-speaking world: Seamus Heaney, Denise Levertov, Wendell Berry. . . . The reader will find here a lively debate over the...