S. Dominguez - E. Sanchez, Mcgraw Hill

$24.00

Aura Marina Bavaresco, la Universidad Del Zulia

$9.00

Alexis G. Perez, Fedupel

$12.52

Dorothy Adkins Wood, Trillas

$27.32

Arnoldo Claret Veliz, Texto

$15.39

Julian Rodriguez, San Pablo

$13.83

Magaly Torres de Cardenas, Ucv

$10.52

Margarita A. de Sanchez, Trillas

$39.47

Yilmar Campbell, Universidad Carabobo

$9.60

Mario Tamayo y Tamayo, Limusa

$27.60

Marcos Fidel Barrera, Quiron

$11.48

M. Martinez Lurdez, Magrawhill

$30.00

Rafael Benitez Dominguez, Cadiz

$14.74

Piergiorgio Corbetta, Mcgraw-hill

$45.60

F. Kerlinger - H. Lee, Mcgraw Hill

$51.95