Rodrigo Dick Perez Bravo, Alvaro Nora
$8.00
J. Badillo-r. Rodriguez, Limusa Noriega Editores
$28.00
Pablo Corral Anuarbe, Mcgraw Hill
$41.52
Magaly Perretti de Parad, Alvaro Nora
$7.72
R. Hyatt - P. Scanlon, Lippincott
$23.50
Gaceta Nº 30.597, Njr
$1.00
Pamela Lynn, Lippincott
$50.00
Gaceta N. 38.763, Njr
$1.00