Antonio Gomez Espinoza, Salesiana
$9.38
Rodrigo Dick Perez Bravo, Alvaro Nora
$8.00
R. Hyatt - P. Scanlon, Lippincott
$23.50
Alfredo Pares Salas, Juridica Venezolana
$6.00
S Berti - S Cordoliani, Fundacion Empresas Polar
$2.25
Gaceta Nº 40.468, la Piedra
$1.40
Gaceta Nº 6.209, Njr
$1.80
Robert S. Feldman, Mcgraw Hill
$40.00
Antonio Machado - Allison, Ucv
$8.77
S. Joo - A. Kau, Lippincott
$57.60
Gaceta Nº 5.392, Njr
$1.00
Jose Luis Cordeiro, Mcgraw Hill
$20.00