Brooks, Cleanth, 1906- Understanding poetry / Cleanth Brooks, Robert Penn Warren. - 4th ed. - New York : Heinle & Heinle, c1976. - xxii, 602 p. ; 24 cm. Includes index. ISBN: 0030769809 (pbk.) Subjects--Topical Terms: English poetry.American poetry. Dewey Class. No.: 808.1 / BRO