TY  - BOOK
AU  - Wilga M. Rivers
TI  - Speaking in many tongues:  essays in foreign-language teaching
T2  - Newbury House series: innovations in foreign language education
SN  - 0883770644
U1  - 418.007 R622s 
PY  - 1972///
CY  - U.S.A-Rowley, Mass.
PB  -  Newbury House Publishers 
KW  -  Languages, Modern -- Study and teaching
KW  -  Langues vivantes -- Étude et enseignement
KW  -  Languages
ER  -