Betts, Emmett Albert Foundations of reading instruction with emphasis on differentiated guidance by Emmett Albert Betts ... - New York Cincinnati [etc] American Book Company [1946] - xiii, [1], 757 p. incl. front., illus., forms, diagrs. 24 cm. Includes bibliographies. LCCN: 46002598 Subjects--Topical Terms: Reading (Elementary) LC Class. No.: LB1573 / .B44 Dewey Class. No.: 372.4