TY  - MANSCPT
AU  - Ballard, Philip Boswood 
TI  - Teaching and testing English
U1  - 428.0000 B21 
PY  - 1939///, 1948
CY  - London : 
PB  - University of London Press, 
KW  - inglés
N1  - A book on how to teach and study the English language
ER  -