Gray, William S. 1885-1960. On their own in reading : how to give children independence in attacking new words / William S. Gray, with the editorial collaboration of Dorothy Horton. - Chicago, Scott, Foresman [1948] - xv, 268 p. illus. 22 cm. Subjects--Topical Terms: Reading (Elementary) LC Class. No.: LB1525 / .G675 Dewey Class. No.: 372.4 / GRA 1948