TY  - BOOK
AU  - Osborne,Tom
AU  - Foreman,John
TI  - The economics machine: a study guide 
SN  - 0949606413 (pbk.)
U1  - 330 
PY  - 2007///
CY  - Happy  Valley , S.  Aust .
PB  - Fossick  Publishers
KW  - Economics
N1  - 1 teacher's guide  : Teacher guide to : the economics machine : a study guide [by] Tom Osborne & John Foreman, 2006 ed
ER  -