TY  - BOOK
AU  - Echevarria, Jana; Vogt, MaryEllen; Short, Deborah J
TI  - Making content comprehensible for English learners: The SIOP model
SN  - 9780134045238
U1  - 420 
PY  - 2017///
CY  - Boston .
PB  - Pearson
ER  -