TY  - BOOK
AU  -  Drummond,Ian M.
TI  -  Workbook to accompany Economics : principles and policies in an open economy / 
U1  -  Q 330 DRU 
PY  - 1976///
CY  -  Georgetown : 
PB  -  Irwin-Dorsey, 
KW  -  Economics
ER  -