TY  - BOOK
AU  - Blake,David
TI  - A short course of economics
SN  - 0077077261
AV  - HB171.5.B6526 
PY  - 1993///
CY  - London
PB  - McGraw-Hill Bok Company
KW  - Economics
N1  - Includes bibliographical references and index
ER  -