Greene, Harry Andrew Developing language skills in the elementary schools Harry A. Greene [and] Walter T. Petty. - 4th ed. - Boston Allyn and Bacon [1971] - xii, 571 p. illus. 24 cm. Includes bibliographies. LCCN: 70146118 Subjects--Topical Terms: Language arts (Elementary) LC Class. No.: LB1576 / .G743 1971 Dewey Class. No.: 372.6/044