Ecroyd, Donald H. Speech in the classroom / Donald H. Ecroyd. - 2d ed. - Englewood Cliffs, N.J., Prentice-Hall [1969] - xi, 180 p. illus. 22 cm. Includes bibliographical references. Subjects--Topical Terms: Public speaking.Speech. LC Class. No.: PN4121 / .E3 1969 Dewey Class. No.: 808.5 / ECR 1959