cam a22 4500 211313521 CHVBK 20201019135119.0 910306s1985 xxk|||||||||| 00 |eng d 0-521-25402-7 (hardcover) 0-521-27418-4 (paperback) (RERO)1349916 RERO frbcuc s1lg rero s2pe rero Rivers Wilga M. (IDREF)068937938 cre Speaking in many tongues essays in foreign-language teaching Wilga M. Rivers 3rd ed., [2nd print.] Cambridge London [etc.] Cambridge University Press 1985 XIII, 258 p. 23 cm txt rdacontent n rdamedia nc rdacarrier Cambridge language teaching library Langues (RERO)A021102510 rero Étude et enseignement (RERO)A021017034 rero Langues vivantes (RERO)A021100982 rero Cambridge language teaching library (RERO)000575113 BK020000 XK020000 XK020000 RERO RE01003 RE01003 RE010030001 BLE D-593 RERO 100 1- Rivers Wilga M. (IDREF)068937938 cre RERO 490 1- Cambridge language teaching library RERO 830 -- Cambridge language teaching library (RERO)000575113 SWISSBIB 097533661