TY  - BOOK
AU  - McConnell,Campbell R.
TI  - Economics: principles, problems, and policies 
AV  - HB171.5 .M139 1975
U1  - 330 
PY  - 1975///
CY  - New York
PB  - McGraw-Hill Book Company
KW  - Economics
N1  - First ed. published in 1960 under title: Elementary economics: principles, problems, and policies
ER  -