TY  - BOOK
AU  - Canham,G.W.
ED  - Unesco Institute for Education
TI  - Mother-tongue teaching ; edited by G. W. Canham
U1  - 418.0071 23
PY  - 1972///.
CY  - Hamburg: 
PB  - Unesco Institute for Education, 
KW  - Languages, Modern
KW  - Study and teaching
ER  -