Yilmar Campbell, Universidad Carabobo

$9.60

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

Rafael Benitez Dominguez, Cadiz

$14.74

Julian Rodriguez, San Pablo

$13.83

Piergiorgio Corbetta, Mcgraw-hill

$45.60

Margarita A. de Sanchez, Trillas

$39.47

S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00

Mario Tamayo y Tamayo, Limusa

$27.60

Marcos Fidel Barrera, Quiron

$11.48

F. Barriga - G. Hernandez, Mcgraw Hill

$33.60

R. Hernandez - N. Mendoza, Mcgraw Hill

$30.00

Jacqueline Hurtado, Quiron

$15.13

J. Hessen, Juceda

$9.60

M. Martinez Lurdez, Magrawhill

$30.00

L. Carrera - M. Vasquez, Panapo

$7.48