Rafael Benitez Dominguez, Cadiz

$14.74

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

Margarita A. de Sanchez, Trillas

$39.47

Jacqueline Hurtado, Quiron

$15.13

Julian Rodriguez, San Pablo

$13.83

Mario Tamayo y Tamayo, Limusa

$27.60

Fidias G. Arias, Episteme

$9.65

M. Martinez Lurdez, Magrawhill

$30.00

L. Carrera - M. Vasquez, Panapo

$7.48

S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00

Yilmar Campbell, Universidad Carabobo

$9.60

Carlos Lomas, Magisterio

$9.47

F. Kerlinger - H. Lee, Mcgraw Hill

$51.95

Margarita A. de Sanchez, Trillas

$39.47

J. Hessen, Juceda

$9.60