Allen, Edward David Classroom techniques: foreign language and english as a second language Edward David Allen and Rebecca M. Valtte -- New York Harcourt Brace Jovanovich 1977 ix, 418p. 23 x 2 cm. Includes appendix, index. ISBN: 0155076744 Subjects--Topical Terms: Teaching -- English language usageDewey Class. No.: GC 420.7 Al531 1977