TY  - GEN
AU  - McConnell, Campbell R.
AU  - Brue, Stanley L.
TI  - Economics : : principles, problems and policies 
SN  - 0070449678
U1  - 330  
PY  - 1990///
CY  - New York : 
PB  - McGraw-Hill Publishers
KW  - Economics
N1  - Includes bibliographical references and index
ER  -