Brown, Thomas Harold. Conversational English [electronic resource] / [by] Thomas H. Brown [and] Karl C. Sandberg.. — Waltham, Mass., : Blaisdell Pub. Co., [1969]. — xiii, 333 p. : illus. 23 cm. — (A Blaisdell book in the modern languages).
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English language--Textbooks for foreign speakers. English language--Spoken English--Problems, exercises, etc.