Fidias G. Arias, Episteme

$9.64

M. Martinez Lurdez, Magrawhill

$30.00

Lasty Balseiro Almario, Trillas

$33.39

Aura Bavaresco de Prieto, Luz

$13.82

Marcos Fidel Barrera, Sypal

$13.56

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

R. Hernandez - N. Mendoza, Mcgraw Hill

$30.00

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60

Piergiorgio Corbetta, Mcgraw-hill

$45.60

L. Carrera - M. Vasquez, Panapo

$7.47

Margarita A. de Sanchez, Trillas

$39.46

Dorothy Adkins Wood, Trillas

$27.32

Melissa Rosales, Diana

$12.00

Mirian Balestrini Acuña, Servicio Editorial

$14.86

Carlos Lomas, Magisterio

$9.47