Gaceta Nº 39.808, Njr
$2.00
Valentin Gavidia Catalan, Magisterio
$6.00
Maria Teresa Machado, Maria Teresa Machado
$7.00
Hector R. Peñaranda Q., Cpluz
$10.00
Gaceta Nº 39.095, Njr
$1.40
Jorge E. Burbano Ruiz, Mcgraw Hill
$35.00
W. Smith - J. Hashemi, Mcgraw Hill
$68.00
Hector Peñaranda Q., Luz
$10.00
Etna de Marchena de Fagre, Ediciones Z
$7.39