Alexis G. Perez, Fedupel

$12.51

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

Odalis Cañizalez, Cv. Editores

$15.00

J. Hessen, Juceda

$9.60

Melissa Rosales, Diana

$12.00

Jacqueline Hurtado, Quiron

$15.13

Magaly Torres de Cardenas, Ucv

$10.52

F. Kerlinger - H. Lee, Mcgraw Hill

$51.94

Mirian Balestrini Acuña, Servicio Editorial

$14.86

Fidias G. Arias, Episteme

$9.64

Lasty Balseiro Almario, Trillas

$33.39

Dorothy Adkins Wood, Trillas

$27.32

Margarita A. de Sanchez, Trillas

$39.46

M. Martinez Lurdez, Magrawhill

$30.00

Margarita A. de Sanchez, Trillas

$39.46