Carlos Lomas, Magisterio

$9.47

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

R. Hernandez - N. Mendoza, Mcgraw Hill

$30.00

Margarita A. de Sanchez, Trillas

$39.46

Fidias G. Arias, Episteme

$9.64

Marcos Fidel Barrera, Quiron

$11.48

Piergiorgio Corbetta, Mcgraw-hill

$45.60

Odalis Cañizalez, Cv. Editores

$15.00

Carlos Sabino, Panapo

$6.55

Rafael Benitez Dominguez, Cadiz

$14.73

Dorothy Adkins Wood, Trillas

$27.32

Margarita A. de Sanchez, Trillas

$39.46

Aura Bavaresco de Prieto, Luz

$13.82

J. Hessen, Juceda

$9.60

Magaly Torres de Cardenas, Ucv

$10.52