TY  - BOOK
AU  - Johannsen,Kristin
TI  - Hemispheres 4: workbook 
SN  - 0071264426
PY  - 2008///
CY  - New York
PB  - McGraw-Hill ELT
KW  - English language
KW  - Textbooks for foreign speakers
KW  - Study and teaching
KW  - Foreign speakers
ER  -