Lado, Robert Language teaching a scientific approach Robert Lado - N.Y.; San Francisco McGraw-Hill, Inc. c1964 - xiv, 239p. ; 23cm Appendix and index at the end ISBN: 0070357404 9780070357402 LCCN: 30227 Subjects--Topical Terms: Language and languages--study and teaching Dewey Class. No.: 407/L156L