Walton, Gary M.
Understanding economics today .-- 4th ed. .-- Burr Ridge (etc.) : Irwin , 1994
.--477 p. gráf. 23 cm .-- ( The Irwin series in economics ).
Indices. Glosario
0256137579
ECONOMIA
Wykoff, Frank C.
Understanding economics today .-- 4th ed. .-- Burr Ridge (etc.) : Irwin , 1994
.--477 p. gráf. 23 cm .-- ( The Irwin series in economics ).
Indices. Glosario
0256137579
ECONOMIA
Wykoff, Frank C.