A Time to hear and answer : essays for the bicentennial season / Robert Penn Warren [and six others] ; preface by Taylor Littleton. - xii, 218 pages ; 21 cm. - The Franklin lectures in the sciences & humanities ; 4th ser. . Includes bibliographical references. ISBN: 081736644X (hardback) LCCN: 75031774 Subjects--Geographic Terms: United States--Civilization. LC Class. No.: E169.1 / T56 1977