Purposeful prose : a statement of principles, with selections / [By] G. F. Sensabaugh [and] V. K. Whitaker. Sensabaugh, George Frank, 1906- Whitaker, Virgil K. (Virgil Keeble), 1908- joint author. English essays. American essays. English language Rhetoric. PR1363 .S4 029.6 SEP New York : Holt, 1951 1951 1951 Text xiv, 578 p. eng