TY  - BOOK
AU  - Harwood, Nigel,
TI  - English language teaching materials: theory and practice 
T2  - Cambridge language education / series editor: Jack C. Richards
SN  - 9780521121583
AV  - PE 1128 .A2 E534
PY  - 2010///
CY  - Cambridge
PB  - Cambridge Univ. Press
KW  - English language
KW  - Study and teaching
KW  - Foreign speakers
N1  - Includes bibliographical references and indexes
ER  -