Adriana Torres H., Trillas
$10.40
Jose Saban Ruiz, Diaz de Santos
$30.00
W. Smith - J. Hashemi, Mcgraw Hill
$68.00
Gaceta Nº 38.596, Njr
$2.85
Gaceta No. 6.209, Ml, C.a.
$1.50
Luis Alberto Rodriguez, Livrosca
$8.50
Gaceta Nº 5.392, Njr
$1.00
Joseph E. Muscolino, Lippincott
$58.00