TY  - BOOK
AU  - Echevarria Jana.
TI  - Making Content Comprehensible For English Learners: : the SIOP model
SN  - 9780205518869
AV  - PE1128.A2E28 2008 
PY  - 2008///
CY  - New York
PB  -  Pearson
KW  - Content
N1  - includes bibliographical references and index
ER  -