Eduardo Rosset Cardenal, Publisher Fifth Avenue
$4.80
E. de la Cruz - A. Rojas, Salesiana
$4.80
Cesar Borobia, Elsevier
$29.20
Gaceta Nº 40.112, Njr
$1.00
Jose Saban Ruiz, Diaz de Santos
$30.00
Gaceta Nº 39.879, Njr
$1.80
Tolo M. Rimsky, Mcgraw Hill
$41.00
Gaceta Nº 39.599, Njr
$2.00
William A. Fleckenstein, Mcgraw Hill
$20.00
Gaceta N. 6.013, Rgraficas
$2.00
O. Quiros - J. Quiros, Amolca
$42.00