TY  - BOOK
AU  - Parkin,Michael
AU  - Powell,Melanie
AU  - Matthews,Kent
TI  - Essential economics
SN  - 9780273718970 (pbk.) 
PY  - 2012///
CY  - Harlow, England
PB  - Pearson Education Limited
KW  - Economics
N1  - Includes index
ER  -