J. Hessen, Juceda

$9.60

Marcos Fidel Barrera, Sypal

$13.56

L. Carrera - M. Vasquez, Panapo

$7.47

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60

Mirian Balestrini Acuña, Servicio Editorial

$14.86

Carlos Sabino, Panapo

$6.55

Alexis G. Perez, Fedupel

$12.51

Julian Rodriguez, San Pablo

$13.82

Marcos Fidel Barrera, Quiron

$11.48

Lasty Balseiro Almario, Trillas

$33.39

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

Fidias G. Arias, Episteme

$9.64

Margarita A. de Sanchez, Trillas

$39.46

Jacqueline Hurtado, Quiron

$15.13

Carlos Lomas, Magisterio

$9.47