Gyawaly, Lippincott
$50.23
Gaceta Nº 39.610, la Piedra
$2.50
Sue Kay - Vaughan Jones, Macmillan
$1.00
H. Gutierrez-r.de la Vara, Mcgraw Hill
$50.00
Gaceta, la Piedra
$2.30
Margarita A. de Sanchez, Trillas
$10.00
M. Nordin - V. Frankel, Lippincott
$80.00