Lado, Robert, 1915- Lado English series. Teacher''s manual / by Robert Lado ; in collaboration with Jerome C. Ford, Bernadette Sheridan, Annette Silverio-Borges. - New ed. - New York, NY Regents c1978- - v. ill. 26 cm. ISBN: 0883453401 (v. 1) 088345341X (v. 2) 0883453428 (v. 3) 0883453436 (v. 4) 0883453444 (v. 5) Subjects--Topical Terms: English language--Conversation and phrase books.English language--Textbooks for foreign speakers. LC Class. No.: PE1128 / .L3 1979