BILLINGTON, LILLIAN E. Teacher's manual to accompany Using words, an enriched spelling program. 4th-8th year. 1945 revision. © 23Apr45, AA481967; 26Jul45, AA489496; 26Jul45, AA489495; 10Oct45, AA495355; 9Oct45, A495356. Lillian E. Billington (A); 7Nov72; R539373, 539376-539375, 539380-539381.