Piergiorgio Corbetta, Mcgraw-hill

$45.60

Mirian Balestrini Acuña, Servicio Editorial

$14.87

Carlos Lomas, Magisterio

$9.47

Alexis G. Perez, Fedupel

$12.52

J. Hessen, Juceda

$9.60

Fidias G. Arias, Episteme

$9.65

L. Carrera - M. Vasquez, Panapo

$7.48

Aura Bavaresco de Prieto, Luz

$13.83

Melissa Rosales, Diana

$12.00

Carlos Sabino, Panapo

$6.55

Lasty Balseiro Almario, Trillas

$33.40

R. Hernandez - N. Mendoza, Mcgraw Hill

$30.00

Rafael Benitez Dominguez, Cadiz

$14.74

Mario Tamayo y Tamayo, Limusa

$27.60

Magaly Torres de Cardenas, Ucv

$10.52