TY  - BOOK
AU  - Perren,G.E.
TI  - Teachers of English as a second language: : their training and preparation
SN  - 0521200660
AV  - PE1128.A2P4 
PY  - 1968///
CY  - London
PB  - Cambridge University Press
KW  - English language
KW  - Study and teaching
KW  - Foreign speakers
N1  - Includes bibliographical references
ER  -