TY  - BOOK
AU  - McCONNELL Campbell R
AU  -  BRUE Stanley L
TI  - Economics:  Principles, problems, and policies   
SN  - 9780071249141
U1  - X, K3;P5 
PY  - 2005///
CY  - Boston
PB  - McGraw-Hill          
N1  - Bibliography chapterwise
ER  -