Gray, William S. 1885-1960. Teacher's guidebook for the Elson basic readers ... by William S. Gray and Edna B. Liek. - Chicago, Atlanta [etc.] Scott, Foresman and Company [c19--] - v. 19 cm. At head ot title: Life-reading service. Contains bibliographies. LCCN: ca 31000491 Subjects--Topical Terms: Reading (Elementary) LC Class. No.: LB1573 / .E65