TY  - BOOK
AU  - Mitchell,Broadus
TI  - A preface to economics
U1  - 338.973 M682p 
PY  - 0000///E.U.A.
CY  - New York
PB  - Henry Holt and Company, 1932
KW  - E.U.A
KW  - POLITICA Y GOBIERNO
ER  -