00545pamaa2200193 4500 0000036867 20121206090000.0 0521426057 (pbk) 401.41 HAT P302 HAT 1992 HATCH Discourse and language education Evelyn Hatch. Cambridge: C.U.P., 1992. xi, 332p.; 23cm. AUP Communications Discourse analysis Speech acts (linguistics) http://titles.cambridge.org/catalogue.asp?isbn=0521426057