TY  - BOOK
AU  - TRAGAKES,Ellie
TI  - Economis for the 1B Diploma
SN  - 978-0-521-18640-7
U1  - 330. 
PY  - 2012///
CY  - New York
PB  - Cambridge University
KW  - 0
KW  - Grade 10-12
ER  -