TY  - BOOK
AU  - McConnell, Campbell R.                                                                                                                                                                                                                                                                                      
AU  - Brue, Stanley L.
TI  - Economics : principles, problems, and policies                                                                                                                                                                                                                                                                                                                                                                  
SN  - 0-07-045559-7
U1  - 330 M4788e12 1993                                                                                    
PY  - 1993///
CY  - New York
PB  - McGraw-Hill
KW  - Economía
ER  -