TY  - BOOK
AU  - Politzer,Robert Louis
TI  - Foreign language learning: a linguistic introduction 
SN  - 6133263894
PY  - 1970///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Languages, Modern
KW  - Study and teaching
N1  - Bibliography: p. 161-164
ER  -