The Development of oral communication in the classroom [by] Gerald M. Phillips [and others] - Indianapolis, Bobbs-Merrill [1970]. - xi, 211 p. illus. 24 cm. Bibliography: p. 201-203. Source: 6.50 LCCN: 71077821 Subjects--Topical Terms: Oral communication.Children--Language. LC Class. No.: LB 1139 .L3 / D46