TY  - BOOK
AU  - Echevarría, Jana 
AU  - Vogt, MaryEllen 
AU  - Short, Deborah J. 
TI  - Making content comprehensible for english learners: the siop model
PY  - 2013///
CY  - New Jersey
PB  - Pearson Education
N1  - Includes bibliographical references and index

ER  -