Polio Charlene Au. Understanding, evaluating, and conducting second language writing research Polio Charlene Au.; Friedman Debra A. Au. - New York Routledge USA 2017 - viii,311p. cm. - Second language acqisition research series . ISBN: 9781138814684 (pbk) UKP 33.99 Standard No.: 34909 Source: 022, 07/09/2017, Classic Book Service Textual Subjects--Topical Terms: LANGUAGE AND LANGUAGES RESEARCHEDUCATION Dewey Class. No.: T:3(P):f, Q7