E. Rodriguez - F. Suarez, Romor
$7.00
H. Koontz - H. Weihrich, Mcgraw Hill
$71.00
Valentin Gavidia Catalan, Magisterio
$6.00
Tatiana B. de Maekelt, Ciencias Politicas
$6.50
Gaceta, la Piedra
$2.30
I. Fernandez - A. Camacho, Diaz de Santos
$45.00
Gaceta Nº 40.106, Njr
$2.00