TY  - BOOK
AU  - Kral,Thomas
TI  - Economic considerations : : english through content applied economics 
U1  - 421 
PY  - 2006///
CY  - Washington, D.C.
PB  - Office of English Language Programs
KW  - Enseñanza
KW  - Ingles
KW  - Lengua inglesa
KW  - Economía
KW  - Terminología
ER  -