TY  - BOOK
AU  - Wiltsee, Joseph L
ED  - Business Week (New York)
TI  - The business week: guide to personal business 
AV  - HG 179 W54
PY  - 1980///
CY  - New York
PB  - McGraw-Hill
KW  - Hacienda privada
KW  - Éxito
ER  -