Werner, Patricia K., 1951- A communicative grammar - interactions two / Patricia K. Werner, Mary Mitchell Church, Lida R. Baker - 3rd ed. - New York : McGraw Hill, 1997 - xvi, 411p. ; 23cm. ISBN: 0071142029 Subjects--Topical Terms: English language--Grammar. Dewey Class. No.: 428.2 / WER