TY  - BOOK
AU  - Bonesteel, Lynn
AU  - Eckstut-Didier, Samuela 
TI  - Center stage 2: Grammar to communicate (Teacher's edition) - 2008 
SN  - 0136133290
U1  - 428.24 
PY  - 2008///
CY  - White Plains, NY
PB  - Learners' Pub.
KW  - English language
KW  - United States
KW  - Textbooks for foreign speakers
N1  - 006829; It 615
ER  -