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. LCCN: 71077821 Subjects--Topical Terms: Oral communicationChildren--Language. LC Class. No.: LB1139.L3 / D46 Dewey Class. No.: 808.5/071