Somaratne, W.R.P. Aids and tests in the teaching of English as a second language / W.R.P Somaratne ; With a foreword by T.L. Green. - [London] : Oxford Univ. Press, [1956] - xv, 121 p. : ill.; 18 cm. Include index Subjects--Topical Terms: English language--Study and teaching. Dewey Class. No.: 371.335 / SOA-1963