Case English puzzles. Vol. 3 : teacher's resource book / Doug Case. - Rev. ed in three levels. - Oxford Macmillan Heinemann English Language Teaching 1994. - 80p. ill. 30cm ISBN: 0435250868 Subjects--Topical Terms: English language--Grammar--Study and teachingEnglish puzzles Dewey Class. No.: 428.2 CAS 1994