Boggs, Ralph Steele, 1901-, English step by step with pictures /by Ralph S. Boggs and Robert J. Dixson. - revisedition. edition. - New York : Simon and Schuster, (c)1971. - 230 pages illustrations 22 cm. "A Regents publication." LCCN: 56013195 Subjects--Topical Terms: English language--Textbooks for foreign speakers. LC Class. No.: PE1128 / .E545 1971 PE1128