Brumfit, Christopher. Problems and principles in English teaching / (print resources). by Christopher Brumfit. - Oxford ; New York : Pergamon Press, 1982. - xii, 156 p. ; ill.; 22 cm. - Language teaching methodology series . Includes index. Bibliography: p. 150-153. ISBN: 0080245595 : �5.50 ($10.00 U.S.) 0080245587 (pbk.) : �2.75 ($8.50 U.S.) Source: B-8288 LCCN: 79040706 Nat. Bib. No.: GB79 Subjects--Topical Terms: English language--Study and teaching--Foreign speakers. LC Class. No.: PE1128.B78 / .B78 1980 Dewey Class. No.: 428/.2/407