Paulston, Christina Bratt. Teaching English as a second language : techniques and procedures / Christina Bratt, Paulston and Mary Newton Bruder. - Massachusetts : Winthrop Publishers, Inc, 1976. - xii, 255 p. ; 22 cm. Includes index and bibliographical reference. ISBN: 087626867-X Subjects--Topical Terms: English language--Study and teaching--Africa. Subjects--Geographic Terms: Africa--English language--Study and teaching.