TY  - BOOK
AU  - Walstad, William B
AU  - Bingham, Robert C
TI  - Economics: study guide to accompany McConnell and Brue 
SN  - 0070468214
AV  - HB 171.5 W35.1996
PY  - 1996///
CY  - Boston, Mass.
PB  - McGraw-Hill
KW  - Economía
KW  - Guías de estudio
ER  -