Clark, Margaret L. The learning encounter the classroom as a communications workshop Margaret L. Clark, Ella A. Erway [and] Lee Beltzer. - New York Random House [1971] - xi, 210 p. illus. 24 cm. Bibliography: p. 199-204. ISBN: 0394311612 LCCN: 78146905 Subjects--Topical Terms: Language artsOral communication LC Class. No.: LB1575.8 / .C55 Dewey Class. No.: 372.6